7 things truly classy people refuse to do, even in private

“Classy” is a slippery word. In popular use it covers tailoring, vocabulary, taste in wine, and the way someone walks into a room — most of which has nothing to do with character.

The working definition that has held up best, in our reading, is the one the Emily Post Institute has used for a century. The principles behind manners, the institute writes, are “consideration, respect, and honesty.” Emily Post put the same idea more plainly: “Manners are a sensitive awareness of the feelings of others. If you have that awareness, you have good manners, no matter what fork you use.”

By that definition, class is not a costume. It is a pattern of behavior, and the private choices — the small ones no one will see or grade — are where the pattern shows itself most clearly. The seven below tend to be the ones the considerate refuse to make, even when refusing would cost them nothing to abandon.

1. Speak rudely to people who can’t push back

The oldest and most reliable character test in this category is the one columnist Del Jones documented for USA Today in 2006, gathering perspective from CEOs on a single rule of judgment: how a person treats a waiter. The CEOs were unanimous. As Jones reported, the rule had been informally codified earlier still — humorist Dave Barry phrased it, in his 1999 book “Dave Barry Turns 50,” as: “If someone is nice to you but rude to the waiter, they are not a nice person.”

The reason the rule works is that politeness toward people who can return the favor proves nothing. Politeness toward people who cannot — servers, junior staff, cold callers, the person taking the parking payment — is a small, repeated demonstration of whether respect is conditional. People who carry themselves with quiet class treat the cashier the way they treat the host of the party.

2. Humblebrag

The humblebrag is the brag dressed as a complaint, and decades of social-media use have made it almost reflexive. It is also, research suggests, the least effective form of self-presentation a person can choose.

In a series of studies summarized in Harvard Business School’s “Working Knowledge” and published in the Journal of Personality and Social Psychology, Ovul Sezer, Francesca Gino, and Michael Norton found that observers rate humblebraggers as less likable, less sincere, and less competent than people who plainly complain — and even less likable than people who simply brag. As Gino summarized the result: “It’s as if you’re trying to say something good about yourself, but then you cover it up with something else. And people don’t like that.”

The Sezer team’s data showed something stronger still: humblebrags scored the lowest of the three forms on perceived sincerity. People with class instinct tend to do one of two things instead — share a real win plainly, or not share it at all.

3. Gossip about the friends they kept

Gossip itself is not the failure mode here. UC Riverside psychologist Megan Robbins, who studied the everyday talk of 467 adults using portable recorders, found that the average person talks about absent third parties for roughly 52 minutes a day — and that the great majority of it, “almost three-fourths,” is neutral. Talking about people who aren’t in the room is most of how we share information. As Robbins put it in the same write-up: “it would be hard to think of a person who never gossips because that would mean the only time they mention someone is in their presence.”

The line worth drawing is between describing a friend’s news and dining out on a friend’s failure. Those who actually have this quality tend to refuse the second move, even when the audience is hungry for it — and even, especially, when their friend will never know. The test is not whether the words ever leave the room. It is whether the speaker would say them at the kitchen table if the friend were sitting there.

4. Speak about a partner with contempt

Of the four communication patterns John Gottman has spent four decades cataloguing at his Love Lab at the University of Washington, contempt is the most destructive. His research identifies it as the single strongest predictor of divorce in his data. Contempt, in Gottman’s framing, “is the most destructive negative behavior in relationships,” and as he describes the underlying signal: “Contempt, simply put, says, ‘I’m better than you. And you are lesser than me.'”

The places contempt appears in private — the eye-roll, the mocking impression at the dinner-party retelling, the running joke at a partner’s expense in a group text — are the places people of real consideration refuse it. They will disagree with a partner, complain about a partner, and air a frustration about a partner. They will not put the partner beneath them in a sentence.

5. Take credit that isn’t theirs

Borrowed credit is a small theft. The borrowed line in a meeting, the colleague’s idea reworded as one’s own in an email, the team member’s late-night work folded into the manager’s update — these are the moves that cost almost nothing in the short term and quietly hollow out a reputation in the long.

Organizational psychologist Adam Grant, in his research on workplace dynamics—as laid out in his book— found that people who share credit freely are among those most likely to build lasting reputations for trustworthiness — precisely because credit-giving is so rarely required and so easy to withhold.

The “consideration, respect, and honesty” framing from the Emily Post Institute turns out to do real work here. Honesty in the institute’s sense includes not letting a true picture go uncorrected when correction would cost something. The people who embody this will name the person whose idea it was. They will do it in private memos as readily as in public meetings. The reflex is the same in both places, because the reflex is the point.

6. Leave a mess for someone else to clean 

This is the most concrete and least romantic item on the list. The shopping cart in the parking space. The dirty mug left in the office sink. The unsigned form passed to a junior colleague. The email reply punted to a teammate already underwater. None of these is a moral catastrophe; all of them are votes for the proposition that someone else’s time is worth less.

The cumulative effect on the people downstream — the cleaners, the assistants, the night-shift staff who arrive after the day-shift staff have left — is sizable, and it is exactly the kind of behavior the Post Institute’s first principle, consideration, was meant to flag. People of class don’t outsource small messes. They handle them where they stand.

7. Perform a self they wouldn’t recognize when alone

The seventh refusal is the hardest to see, because it lives entirely in private. MIT’s Sherry Turkle, in her 2015 book Reclaiming Conversation, documented through interviews how thoroughly the architecture of posting and texting tilts modern self-presentation toward editing: the polished caption, the curated grid, the version of a life that even close friends would not recognize from the inside. The gap between the version a person presents and the version a person inhabits widens, often without their noticing.

People with real composure tend to keep the gap small. They do not edit their public selves so aggressively that their private selves would feel like strangers. They sound roughly the same in a group text as in a face-to-face conversation. They do not stage a generosity online that they would not extend to the same people offline. The refusal is the upstream choice that makes the other six possible. The only audience for it is themselves.