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Talking Behind Someone's Back: Why Is Gossip So Sweet?

2026-10-20 · 20 dk

An episode that asks whether gossip is a social glue that binds people together or a form of moral decay. It looks at Dunbar's thesis that gossip

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You walk into a room and the conversation suddenly stops; everyone knows how that moment feels. But what if you were part of the conversation that just stopped? In this episode, we ask why one of our oldest moral prohibitions may be aimed at the very thing that first held humanity together.

You walk into a room, and all at once the talking stops. Maybe it's the tea corner of an office, maybe a family dinner table, maybe a little circle of three in a school hallway. Someone reaches for their glass, someone glances at their phone, and someone smiles just a moment too late. Nobody says a word, but you all know: before you arrived, someone was being talked about here. Maybe it was you.

Everyone knows that cold feeling in the pit of the stomach. The strange thing is, the same people also know the warmth of being inside that circle. Someone lowers their voice, looks around, and begins, "Don't tell anyone, but..." With those words, the listeners can't help leaning in. Their pupils widen, the coffee goes cold. For those few minutes, everyone in the circle shares a secret. They are a little closer to one another than to anyone left outside.

Gossip comes with these two faces. On one side is the fear of being shut out; on the other, the pleasure of being on the inside. And this is where the real question begins: if nearly every moral tradition condemns talking behind people's backs, why do we find it so hard to give up? Why does someone else's divorce, promotion, dressing-down, or secret debt seem more gripping than the important matters in our own lives?

The words themselves offer a clue. The English word "gossip" comes from an Old English term meaning "related before God," a word used for godparents. In the Middle Ages, it described the close women friends who waited at a mother's bedside during childbirth. Over time, the talk that filled those long hours of waiting changed the meaning of the word. The sense of "close friend" faded into the background, and the sense of "idle talk" came to the fore. So from the very beginning, gossip was bound up with intimacy. You only share a secret with someone you trust. And gossip is, in a way, the shadowed side of that trust.

The Arabic word "gıybet," which passed into Turkish, points to something else. Its root is "gayb," meaning absence, invisibility. Gıybet is talk about someone who isn't there. The "behind their back" of our title is already hidden inside the word. The person being discussed is not present; they cannot defend themselves or set the story straight. Perhaps part of the sweetness comes from this: a story told without anyone objecting is always neater, sharper, and more entertaining.

And there is another taste, one that everyone finds hard to admit. In a brain imaging study published in the journal Science in two thousand nine, Japanese researchers had participants read stories about fictional people who seemed more successful than themselves. As envy grew, the brain regions associated with pain and conflict became more active. Then, when participants read that misfortune had befallen those same people, it was the regions linked to the reward system that lit up. Schadenfreude, a German word that has spread around the world, meaning the secret joy we take in someone else's misfortune, was leaving its trace in the laboratory too. Part of gossip feeds on exactly this. A line like "Did you hear? That know-it-all finally fell flat on his face" closes, for a moment, a wound inside the listener.

But explaining gossip only as envy or malice would be too easy. Because even the best-intentioned people gossip. Someone starting a new job will ask, in their first week, who trusts whom, which manager is short-tempered in the mornings, whose word can be relied on. Nobody explains these things in an official meeting. That knowledge travels through the hallways, in low voices, with names attached. Without gossip, the newcomer would learn the group's invisible map over years, perhaps through bitter experience.

And here an unsettling possibility emerges. What if gossip is not merely a flaw, as morality tells us? What if it is one of the things that make us human? That whisper that falls silent when you enter the room may be the echo of one of our species' oldest habits. One of the people who took this possibility most seriously was not a philosopher, but an anthropologist who watched monkeys.

Early in his career, the British anthropologist Robin Dunbar spent years observing primates. What caught his attention was the amount of time monkeys and apes devote to grooming one another. A chimpanzee will part its companion's fur strand by strand, picking out parasites, patiently working away at it for hours. In some species, this takes up nearly twenty percent of the day. It has little to do with cleanliness alone. Grooming is a way of forming alliances, of affirming friendship, of saying "I'm on your side." Dunbar's question was a simple one: why don't humans pick through each other's hair? His answer appeared in a book he published in nineteen ninety-six, and its title said it all: Grooming, Gossip and the Evolution of Language. In his view, as groups grew larger, grooming began to fall short. Grooming is one-on-one; it can only be done with a single individual at a time. Talking, on the other hand, reaches several people at once. According to Dunbar, language developed, in a sense, as a kind of vocal grooming. And the real subject of this vocal grooming was other people: who gets along with whom, who can be trusted, who fails to keep their word.

Dunbar and his team later listened in on people's conversations in cafés, on trains, and in university dining halls. The picture that emerged showed that roughly two-thirds of conversation time was devoted to social topics, that is, to people who were present or absent at that moment, to relationships, to personal experiences. Lofty subjects like politics, art, and science shared the small portion that remained. Dunbar's famous number grew out of this same line of thinking: he proposed that the number of people an individual can truly know and maintain a relationship with is about one hundred and fifty. And the way to bind that many people together was to talk about them.

Seen from this angle, gossip is a whisper that holds the tribe together. In a hunter-gatherer community, one of the greatest dangers was the free rider, who took a share of the hunt and contributed nothing in return. There were no police, no courts. But there was reputation. And what carried reputation was gossip. Once the name of someone who always dodged their share began to come up around the fire, that person would either mend their ways or be left alone.

Some took this idea into the laboratory. In twenty twelve, researchers in California, Matthew Feinberg and Robb Willer, had participants watch one player cheat the others in an economic game. Those who witnessed the unfairness saw their heart rates rise. Then some of them were given the chance to write a short note warning the next player. The heart rates of those who wrote the note slowed down, and they said they felt better. The researchers called this prosocial gossip: talking behind someone's back in order to protect someone else. The source of the relief was not malice, but a sense of justice.

What's more, gossip is not as toxic as it is often thought to be. In twenty nineteen, Megan Robbins and Alexander Karan of the University of California fitted four hundred and sixty-seven people with small devices that captured brief recordings of ambient sound throughout the day. By their calculations, people spent an average of fifty-two minutes a day talking about someone who wasn't present. But roughly three-quarters of these conversations were neutral. Someone had started a new job, someone had moved, someone had had a baby. Disparaging gossip made up only a small part of the total.

After such a defense, the objection is not long in coming. In the middle of the nineteenth century, in Copenhagen, a restless thinker named Søren Kierkegaard learned firsthand what idle talk can do. In eighteen forty-six, the city's satirical newspaper Corsaren, that is, The Corsair, made him a laughingstock for months on end. Its cartoons depicted Kierkegaard in trousers whose legs were of different lengths. In the street, children shouted after him, and people made fun of the way he walked. One of the country's most profound thinkers had been turned into a ridiculous figure in his own city by the gossip of a humor paper.

In a long critical essay published that same year, known today as Two Ages, Kierkegaard gave a name to the sickness of his age: chatter. In his view, there is a tension between genuine speech and genuine silence. Only a person who can keep silent is able to say something of substance. Chatter, however, does away with this tension. No one truly says anything, yet everyone talks about everything. And the owner of this talk is never clear. Kierkegaard called it "the public": a faceless crowd in which no one takes responsibility. Gossip works in exactly this way. People say "everyone says so," but no one knows who that everyone is.

Some eighty years later, Martin Heidegger carried the same intuition forward in his own language. In Being and Time, he described what he called "idle talk" as a way of speaking about a subject without understanding it, merely passing along what has been said about it.

So who is right, Dunbar or Kierkegaard? Perhaps both. Gossip can hold the tribe together. But holding it together comes at a price, and that price is always paid by the one who isn't there. And there is a text that expressed this very price, centuries before the thinkers of the West, through a strikingly vivid comparison.

The twelfth verse of the Surah Al-Hujurat in the Quran addresses believers with a series of warnings. It tells them to avoid much suspicion, for some suspicion is a sin. It asks them not to pry into one another's hidden faults. And then it commands them not to backbite one another. The question that follows is one of the harshest comparisons in Arabic literature: would any of you like to eat the flesh of his dead brother? And the answer comes at once: you would abhor it. This metaphor deserves a moment's attention, because every word in it was chosen deliberately. A brother, because the person being gossiped about is usually not a stranger but someone close. Dead, because the one spoken of behind their back is, in that moment, as defenseless as the dead; they cannot speak, cannot correct, cannot object. Flesh, because a person's reputation is as much a part of them as their own body. And eating, because gossip truly is a kind of consumption. The listener and the teller both feed on someone else's life. To that sweetness we spoke of in the first part, the verse assigns an entirely different taste: disgust.

But the truly surprising part is a hadith recorded in Sahih Muslim. The Prophet Muhammad is asked what backbiting is. His answer is brief: it is mentioning your brother in a way he would dislike. The questioner objects: what if what I say is actually true of him? The reply stops one in their tracks: if what you say is true of him, you have backbitten him. And if it is not, you have slandered him.

This is a distinction that runs against our intuitions. Most of us equate gossip with lying, and we defend ourselves by saying, "But it's true, I'm only telling the truth." In this tradition, however, truth is no excuse. Lying is already a separate, and graver, offense. Backbiting is precisely the act of saying what is true, in the wrong place, to the wrong people, in that person's absence.

In the eleventh century, one of the thinkers who reflected most deeply on this question was Imam al-Ghazali. In his great work, the Ihya Ulum al-Din, the Revival of the Religious Sciences, he devoted an entire book to the afflictions of the tongue. Lying, mockery, idle argument, talebearing, and backbiting stood at the head of these afflictions. What set al-Ghazali apart was that he did not merely repeat the prohibition; he examined, one by one, the inner causes that drive people to backbite. The person who wants to vent their anger disparages their rival. The one who wants to fit in with a group sacrifices someone else to join in their conversation. The one who wants to exalt themselves rises by lowering another. The envious wear away the reputation of the person they envy. And the bored recount someone else's affairs simply for amusement. This list is strikingly close both to the envy measured a thousand years later in Japanese laboratories and to Dunbar's need for social bonding. Al-Ghazali does not deny these needs; he simply asks who pays the price.

There is also a fair-minded side to al-Ghazali's approach. He accepts that in some situations backbiting may be necessary. Someone who has been wronged may describe their oppressor to a judge. A person may seek help from someone who can put an end to a wrongdoing. Someone about to marry or enter into a partnership may be told honestly about the true nature of the other party. By these standards, that warning note in Feinberg's experiment is not backbiting but a responsibility. What draws the line is intention and need: is this being said to protect someone, or merely for the pleasure of saying it?

A similar sensitivity exists in other traditions as well. In Jewish thought, lashon hara, meaning evil speech, forbids saying hurtful things about another person, even when they are true. In eighteen seventy-three, the Lithuanian rabbi Yisrael Meir Kagan devoted an entire book to the subject, and it proved so influential that in time he came to be known by the book's title. It is remarkable that in different lands, in different languages, people arrived at the same conclusion: they knew that even the truth can wound.

There is a quiet sorrow hidden within these texts. Because they all acknowledge the same thing: gossip comes very naturally to us. No one warns so insistently against something people do not do. As atonement for backbiting, al-Ghazali recommends asking forgiveness from the person who was spoken about. And this is perhaps the hardest part: going up to someone and saying, "I talked about you behind your back." Even imagining doing so shows us how far from innocent that conversation really was.

So what should we do? Should we not speak at all? Is it possible, or even right, to bind the tongue completely? One of the oldest great works in the Turkish language answers this question with an unforgettable image.

Between ten sixty-nine and ten seventy, Yusuf Khass Hajib of Balasagun presented a long work in verse to the Karakhanid ruler. It was called the Kutadgu Bilig, meaning the wisdom that brings happiness. The work touches on a great many subjects, from statecraft to ethics, from friendship to death, and one of its most remembered couplets is about the tongue. Yusuf Khass Hajib likens the tongue to a lion lying on the threshold of a door, and warns the master of the house: be careful, this lion will devour your head.

At first glance, the image seems to be nothing more than a warning born of fear. But the lion's place matters: the threshold. Neither inside the house nor outside it, but exactly between the two. The tongue is the same. It waits at the door between the thoughts within us and the world outside. The lion is not an evil beast; it guards the house and frightens off strangers. But if it slips its chain, the first one it tears apart is its master. Yusuf Khass Hajib does not advise cutting out the tongue; he advises keeping it as a guardian. Elsewhere in the work, too, he praises those who speak little and to the point, and explains that when words are joined with knowledge, they elevate a person. On the other side of the East, Buddhism approaches the same question along a similar path. One of the steps on the Buddha's Noble Eightfold Path is right speech. It is described as refraining from four things: lying, divisive talk that sets people against one another, harsh words, and idle chatter. Buddhist texts tell us that the Buddha took care that what he said was true, that it was beneficial, and that it was spoken at the right time. A statement might be true, but if it is of no benefit, it is left unsaid. It might be true and beneficial, but if its moment has not yet come, one waits.

This standard closely resembles the "three filters" story that circulates online, attributed to Socrates: is what you are about to say true, is it good, is it useful? Yet there is no trace of this story in any ancient source. And that is something that can't help but raise a small smile: the most widely shared advice against gossip travels around as a rumor of unknown origin.

So is holding one's tongue always a virtue? Here we need to tread carefully. Silence has a dark side, too. If everyone in a workplace knows that someone is being systematically treated unjustly, yet no one speaks up, that silence is not a virtue; it is complicity. Al-Ghazali's exceptions and Feinberg's experiment point to exactly this. Sometimes talking about someone behind their back is the only way to protect another person. And the lion in the Kutadgu Bilig is not merely a sleeping animal; it is a guardian that roars when it must. The point is not to choose between silence and speech, but, in Kierkegaard's words, not to lose the tension between the two. Only someone who is able to stay silent can speak with weight when speaking becomes necessary.

Today, the weight of these old questions has grown even heavier. Dunbar's circle of one hundred fifty people was the natural boundary of gossip around the fire. A rumor would travel as far as the edge of the village, and there it would die out. Now, a single screenshot in a messaging group can reach thousands of people within hours. The number of people who are not in the room has grown, too: now the ones being talked about are people we have never met and never will. Celebrities, ordinary people thrust into the spotlight by a single momentary mistake, strangers whose faces appear in a video. Kierkegaard's faceless public is rebuilt every day on the screens in our pockets. And what the caricatures of The Corsair once did, a few hundred shares can do today.

That is why perhaps the oldest standard is also the most useful one. Hidden within the verse's image of the dead brother is a simple test: if that person were in this room right now, would I phrase this sentence the same way? If the answer is yes, I am probably making an honest assessment. But if my voice is dropping and I find myself glancing at the door, then the lion at the threshold is about to wake.

It is no coincidence that gossip tastes sweet. This is the taste of an ancient need, one that binds us to one another, teaches us whom to trust, and holds the tribe together. But like every sweet thing, it makes us sick when taken beyond measure. That whisper that falls silent the moment you walk into the room reminds us of two things at once: that people cannot live without talking about one another, and that the person being talked about will, one day, surely walk into that room.

We have come to the end of today's episode of Nöron Felsefe. Until we meet again in a new story.