NewsTosser

Body Language Myths: Classic Deception Signs Often Signal Innocence

Sep 22, 2026 •Wellness

If you believe you can spot a liar from across the room, you are likely mistaken. A psychologist has revealed that classic signs we associate with deception often tell us nothing at all. Dr Sasha Hall, a Senior Educational Psychologist working with Live Casinos, warns people against treating single behaviors as proof someone is bluffing. She says individuals rely too heavily on popular myths about body language. Avoiding eye contact or fidgeting are just two examples of innocent actions that can signal tiredness, anxiety, distraction, or deep thought instead of dishonesty. Touching your face or shifting position frequently happens for the same reasons.

The most reliable method to catch a bluff involves watching for changes in normal patterns rather than hunting for one specific giveaway gesture. Dr Hall explains that when people imagine a liar, they picture a blank face. Reality is far more complicated than that. Everyone possesses their own natural communication style. Some individuals are highly expressive while others remain reserved. Neither approach is inherently more convincing or deceptive. What truly exposes a person is a shift away from their usual baseline. For instance, a fast talker who suddenly slows down during a specific question warrants closer attention. A quiet person who becomes unusually animated could also be displaying a significant change.

A sudden drop in detail matters if the speaker is usually very forthcoming. Conversely, someone who normally gives concise answers but starts over-explaining might be behaving differently from their pattern. These shifts apply to animation levels as well. An expressive individual becoming unusually restrained stands out just as much as the quiet person suddenly talking a mile a minute. Changes in how people engage with others can also be revealing. Becoming withdrawn or hyper-attentive when challenged signals something is amiss. Yet Dr Hall warns against treating any single behavior as absolute proof of lying. Stress, fatigue, nerves, and the subject matter itself can cause perfectly honest people to act strangely. The best approach looks for a pattern of changes rather than decoding one suspicious glance or twitch.

Most of us like to think we would know if somebody was lying to us. The evidence suggests we are generally not as accurate as we believe. Dr Hall concluded it is much more useful to understand a person's usual communication style before trying to interpret whether anything has changed. Without that context, it is very easy to read meaning into behaviors that may be entirely typical for that individual. Experts have previously revealed you can tell someone is lying from their smile. A real smile reaches the eyes while a fake one stays only in the mouth. Pamela Meyer, author of the book Liespotting, noted this distinction clearly. She also advised watching for a smile of contempt with one lip corner curled upward. This specific expression suggests the liar thinks they are getting away with something.

body-languageeye contactliarpsychologysigns of lying