Self-Growth

How to Read People

To read people well, watch clusters of nonverbal cues against a person's normal baseline, weigh them alongside the words and the situation, and treat every read as a hypothesis rather than a verdict. Reading people is a real, learnable skill, but it is far more modest than the movies suggest, and some of the most popular advice about it is simply wrong. This article covers the cues that actually carry information, the biggest myths to drop, why nobody can reliably spot a liar, and how to get better without fooling yourself.

Written by Angel Rivera, MD , Board-Certified Psychiatrist

Clinically reviewed by Angel Rivera, MD , Board-Certified Psychiatrist

Last updated 2026-07-04

What reading people actually is

Reading people means noticing and interpreting the signals a person gives off beyond their literal words, such as facial expressions, posture, gestures, eye behavior, and tone of voice, and using them to make a better guess about what they might be feeling or intending.

The key word is guess. Skilled readers are not mind readers; they are careful observers who hold their conclusions loosely and update them as new information arrives. The goal is empathy and better communication, not gotcha detection.

Two skills sit underneath it. One is perception, catching the cues in the first place. The other is interpretation, matching those cues to plausible meanings without jumping to conclusions. Both improve with practice, and both are easy to overestimate in yourself.

It also helps to be clear about what you are actually reading. You can often get a decent sense of someone's current emotional state, whether they seem tense, engaged, bored, or upset, because feelings tend to leak into the body and voice. You cannot read specific thoughts, motives, or the content of what someone is hiding. Confusing the two is where most people-reading advice goes off the rails.

The first myth to drop

You have probably heard that 'only 7 percent of communication is words' and that body language and tone carry the other 93 percent. This is one of the most repeated claims in the genre, and it is a misreading of research by Albert Mehrabian in the 1960s.

Mehrabian's experiments were narrow. They looked only at how people judged the feeling behind a single spoken word when the tone and expression contradicted the word itself, in situations about liking and emotion. He never claimed that 93 percent of all communication is nonverbal, and he has spent decades correcting the misquote.

In real conversations, words carry enormous information. The honest takeaway is that nonverbal cues matter most when they clash with the words or when someone is trying to hide a feeling, not that language is a rounding error.

Cues that actually carry signal

Some nonverbal channels are more informative than others. None of them mean one fixed thing, but the following are worth attending to.

  • Facial expression: the face is the richest source of emotional information, and brief 'microexpressions' can leak a feeling someone is trying to suppress, though catching them reliably is hard.
  • Eye behavior: sustained, comfortable eye contact often signals engagement, while a hard stare can signal aggression and complete avoidance can signal discomfort. Cultural norms vary widely here.
  • Posture and orientation: an open, upright posture facing you suggests engagement; a turned-away, closed posture suggests withdrawal or discomfort.
  • Gestures and self-touch: increased fidgeting or self-soothing touch (rubbing the neck, touching the face) can indicate stress or nervousness, but not necessarily deception.
  • Tone and pace of voice: pitch, volume, speed, and pauses often reveal emotion even when the words stay neutral.
  • Proximity: how close someone stands and whether they lean in or pull back reflects comfort, though personal-space norms differ by culture and relationship.

Read clusters and baselines, not single gestures

The single most important principle, and the one listicles most often ignore, is that no cue means anything on its own. Crossed arms might signal defensiveness, or the room might just be cold. As one researcher put it, no nonverbal cue is an island.

Two habits make your reads far more reliable. First, look for clusters: several signals pointing the same way, such as a tight jaw, clipped tone, and turned-away body all appearing together. Studies find accuracy improves substantially when observers weigh clusters rather than isolated gestures.

Second, establish a baseline. Notice how a specific person behaves when they are relaxed, then watch for changes from that norm. A naturally reserved person avoiding eye contact means something different from a normally warm person suddenly doing the same. Reading the change is more informative than reading the cue.

Context beats any cue cheat-sheet

The listicles that promise 'crossed arms means defensiveness' or 'touching the nose means lying' are selling certainty that does not exist. The same behavior means wildly different things depending on the situation, the relationship, and the person. Crossed arms in a cold conference room, in a heated argument, and while someone is simply concentrating are three different stories.

Skilled readers spend most of their attention on context rather than a mental dictionary of gestures. What just happened? What is the person's relationship to you and to the others in the room? What are the stakes for them right now? A raised voice from someone who just got bad news carries a different meaning than the same volume from someone trying to intimidate you.

Treat cues as questions, not answers. A cluster of stressed signals should prompt you to wonder what is going on for this person, then to check by listening and asking, rather than to conclude you already know.

No, you can't reliably detect lies

This is the promise that self-styled body-language experts sell hardest, and the evidence flatly contradicts it. A large meta-analysis by Bond and DePaulo, pooling hundreds of studies, found that people distinguish lies from truths only about 54 percent of the time, barely better than a coin flip. Trained professionals like police and judges do not do meaningfully better.

There is no reliable 'tell.' Behaviors popularly linked to lying, such as looking away, fidgeting, or touching the face, appear in honest, nervous people just as often. Someone being interrogated may show 'deceptive' cues simply because being suspected is stressful.

The practical lesson is humility. If you catch yourself concluding that someone is lying based on their eyes or their hands, treat that as a low-confidence hunch, not knowledge. Believing you are a human lie detector mostly makes you overconfident and unfair.

If you do suspect dishonesty, the more reliable route is content, not body language. Ask open-ended questions, invite specific details, and notice whether the story holds together and stays consistent over time. Inconsistencies in what someone says are far better evidence than any twitch or averted glance, though even then, certainty is rarely warranted.

How to genuinely get better

The good news is that the perceptive part of reading people improves with deliberate attention. Research on 'thin slices' shows that people can form surprisingly accurate impressions from very short observations, which suggests the raw skill is there to sharpen.

Slow down and observe before you interpret. Name the specific cues you notice ('shoulders dropped, voice got quieter') before leaping to a story about what they mean. Ask more open questions and then actually listen, because words plus nonverbals beat nonverbals alone. And check your reads out loud when you can: 'You seem a little frustrated, is that right?' lets the person confirm or correct you, which is both more accurate and more respectful than guessing silently.

Practicing perspective-taking, deliberately imagining a situation from the other person's point of view, also strengthens the interpretation side and tends to improve relationships along the way.

  • Observe first, interpret second; describe the cue before assigning a meaning.
  • Look for clusters and changes from the person's baseline.
  • Weigh words and context alongside body language.
  • Verify by asking rather than assuming you already know.
  • Hold every read as a hypothesis you can revise.

Where reading people goes wrong

Confident people-reading can quietly turn into stereotyping. When you 'read' someone through assumptions about their gender, race, or appearance, you are often just confirming a bias, and you will feel accurate while being wrong.

Nonverbal norms are not universal. Eye contact, personal space, touch, and emotional expressiveness vary sharply across cultures, so applying one culture's rulebook to everyone produces misreads. Neurodivergent people add another important caveat: many autistic individuals make less eye contact or show flatter expressions without any of the meanings those cues carry in neurotypical people. Reading their behavior through a standard cheat-sheet is both inaccurate and unfair.

If reading people feels unusually stressful, or if you find yourself constantly scanning for hidden threats or hostility in others, that pattern can be linked to anxiety or past trauma. A therapist can help you recalibrate so that you are perceiving people accurately rather than through fear.

This article is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a licensed clinician for questions about your mental health. If you or someone you know is in crisis, call or text 988 (Suicide & Crisis Lifeline).

Frequently asked questions

Is it true that 93% of communication is nonverbal?

No. That figure comes from a misreading of Albert Mehrabian's narrow experiments on emotional messages where words and tone conflicted. He never claimed it applies to communication in general, and in ordinary conversation words carry a great deal of information.

Can you tell if someone is lying from their body language?

Not reliably. A large meta-analysis found people detect lies only about 54 percent of the time, close to chance, and even trained professionals do not do much better. There is no consistent physical 'tell,' so treat any lie hunch as low-confidence.

What is the most reliable way to read someone?

Watch for clusters of cues that point the same way and compare them to how that person normally behaves, rather than reading a single gesture. Combine what you see with the person's words and the situation, and confirm your read by asking when you can.

Are microexpressions real?

Brief facial expressions that leak a suppressed emotion are a real phenomenon, but catching and correctly interpreting them in real time is difficult, and claims that anyone can be trained to spot deception through them are overstated. Treat them as faint hints, not proof.

Does reading body language work the same across cultures?

No. Norms for eye contact, personal space, touch, and emotional expression differ widely by culture, and neurodivergent people may show cues that mean something different from the neurotypical default. Applying one rulebook to everyone leads to misreads.

References

  1. HelpGuide — Nonverbal Communication and Body Language
  2. Psychology Today — Reading Body Language: It's Not Easy
  3. NIH/NCBI PubMed — Bond & DePaulo, Accuracy of Deception Judgments
  4. Greater Good Science Center (UC Berkeley) — Empathy

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