Deception Tip 37: People often try to mask their face more than their body when they tell lie. As a result, the body will have more leakage than the face.
Deception Tip 36: Liars may pretend to have something in their eye and rub it with their hand or finger in an unconscious attempt to block unlikable stimuli.
Deception Tip 34: The lips of liars take on all sorts of positions; they may suck them inward, pucker them, bite their lower lip, or point the lip corners downward.
Deception Tip 28: Truthful facial expressions of emotion are micro-expressions, and appear for less than a second. They are unconscious and symmetrical.
Deception Tip 27: When asked, a guilty person will often propose a more lenient consequence, as opposed to a more common sense, or standard, consequence.
Deception Tip 23: Watch facial expressions carefully. If the left side is more expressive than the right, that may indicate false emotion or deception.