People notice a lot more about other people than they’re willing to admit, and it’s usually during those little moments when you’re not really thinking about how you come across.
What the place looks like on an ordinary day

Any unexpected visitors to your home are going to get the unedited version of it. You can’t frantically vacuum or shove the laundry into the bedroom five minutes before the doorbell rings. That means they get to see the real you.
People form pretty strong impressions based on this version of you. They see the unfiltered version of your space, and they make judgments based on it. It’s not exactly fair, yes, but they still do it, and they use it to form an opinion about your personality, too.
The smile gets noticed

Teeth. They’re one of those things people probably won’t talk about. At least, not unless there’s some food stuck in them, but people still notice them. They pay attention to any visible stains and signs of decay, along with any missing teeth.
Everything else about you can look good, yet people are still going to judge you for any tooth problems. Your dental appearance has a big effect on how friendly or attractive people think you are. They’re not exactly expecting a movie-star smile. They are taking notes, though.
The tiny problem gets a big audience

The fact that the barista got your coffee order wrong matters. But not for the reasons you might think. No, what matters here is how you respond to little problems like this, and whether you react like a human being. Maybe you shrug and drink it. Maybe you politely ask for another one.Â
However you react, people are paying attention because the issue itself is so minor. Reacting in a very angry way makes people think you’re less warm and competent. Reacting in a more measured way, well, that looks good.
Who keeps taking the floor

Let’s get one thing straight. Talking a lot isn’t automatically a bad thing, and nobody’s going to judge you when you’ve got something worth saying. It’s only an issue when you end up talking for eleven minutes about a story that began with someone else.
They judge you for dominating a conversation and interrupting other people. In other words, they recognize whether you join the conversation or try to own it, and it tells them plenty about you.
The little debt nobody mentions

Nobody’s keeping a spreadsheet of who bought the last coffee. That’d just be silly. But still, people do notice how good you are at returning small favors, and they’ll judge you if you don’t do it often. Something as small as covering a few dollars at lunch counts.
So does helping another person move a heavy box. The favors themselves might feel pretty casual in the moment, and they usually are, but repeated one-way generosity doesn’t feel so relaxed.
What happens once somebody leaves

Some people think they’re being smart by talking about someone else who’s just left the room. It’s not smart. Not in the slightest. In fact, it makes the listeners wonder what happens after they leave, and they’ll judge a gossiper negatively.
They assume the gossiper is dishonest and two-faced. Talking about absent people doesn’t automatically make you a nasty person because, sometimes, you’re just talking about dinner plans. But people will clock when you’re always criticizing other people over appetizers.
The moment there’s no escape hatch

Every argument has that moment where everybody knows what happened. What matters, though, is whether someone can confess that they got something wrong. People judge someone who can’t hold their hands up and say, ‘Yes, I got that wrong.’
Accepting responsibility after a mistake works a lot better than denying it at all. The problem is, though, that admitting you’re wrong tends to feel worse in the moment. So some people try to stall or explain to avoid it. Everyone else in the conversation notices that, and judges the speaker for it.
The awkward five minutes after the bill arrives

No matter how lovely dinner might’ve been, there are some people who turn into accountants when the check comes. They become obsessed with tracking everyone’s expenses. There are also those who want nothing to do with it, and pretend like it’s not important.
Money decisions around other people are quite revealing, whether you like it or not. People make judgments about how fair different splits are. They form an opinion about those who have a forty-minute debate over $6.73, and those who look the other way.
What gets left behind

Leaving one mug beside the sink is pretty normal, and nobody’s going to judge you for that. It’s only an issue when you leave every mug beside every sink you come across. Those around you judge you for how you behave in shared spaces and whether you pull your weight.
It could be something as simple as leaving crumbs on the office counter or leaving your hair in a bathroom sink. The problem itself doesn’t really matter. No, it’s more to do with how you may or may not respect the areas everyone else has to use.
The personality change around certain people

We all have those people that we want to impress sometimes, like a boss. How you behave around them says a lot. Maybe the minute the boss walks over, every joke becomes hilarious and every idea is brilliant. The change in behavior is what counts.
Turns out, people judge you when you start trying a little too hard to impress. They start to wonder which version of you is ‘real’ and which one is just you trying to seem better than you actually are.
Dinner gives people plenty to watch

You learn a lot about someone from the way they eat. Nothing deep or life-changing exactly, but you notice whether they chew loudly or reach across everybody. You see how much they respect other people from the way they grab the last piece without asking, or not.
People make snap judgments based on someone’s eating habits. It’s not fair exactly, but still, it does happen. Nobody’s expecting perfection at the dining table. Yet when someone’s talking with their mouth full, everyone else probably noticed five bites ago.
The voice you use when the phone rings

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A phone call can completely ruin people’s view of you. You might’ve been cheerful with everyone all evening, yes, but then your partner calls, and it all changes. People around you pick up on how you sigh on the phone to your partner, as well as any pet names you might have.
They see how patient you are with them, too. It’s the same story with your family, and people will form an impression based on a few pieces of vocal behavior. They’re only hearing one tiny slice of a relationship, and yet, they’re still judging you.
Those few seconds when nobody talks

No conversation can last forever. There are moments when it stops, although not because someone’s upset or something’s gone wrong. It’s just a lull. But people judge others who can’t seem to accept that silence.Â
Maybe they keep talking when they don’t need to, or maybe they check their phone obsessively like it’s an emergency. Someone who can’t sit in uncomfortable silence gets judged for it.
Sources: Please see here for a complete listing of all sources that were consulted in the preparation of this article.