21 Ways To Know If Someone Is Lying

In any nerve-wracking situation, like telling a lie, the body goes into “fight or flight” mode. Staying still is more of a “fight” response, which is a red flag. Keep the person’s baseline behavior in mind, if you can. If a person usually fidgets when standing still, this behavior might not be a sign of lying. [5] X Research source

For example, a liar might show a microexpression of guilt or regret while telling their story, which proves they could be lying.

For reference, most people only blink about 5 times in a single minute, not in a matter of seconds.

For instance, the person might say “I didn’t do it” over and over again, or “Listen to me. ”

A person might also clear their throat a lot when they’re lying.