Lie to me definitely is the best movie in 2009. According to people's facial looks, voices and figures, Cal Lightman will know the truth. No matter family, friends or strangers, nothing can be hold back. The investigate shows that the average person tells three lies per minutes' conversation.. It's unbelievable. This play is sourced from behavioristics expert  Dr Paul Ekman's real study. He can find out the clue hidding in human's face, body and voice, then tell the truth.

Following is the classic conversation:

1. One-sided shrug shows I've absolutely no confidence of what I just said.

2. Surprise lasts for less than a second when it comes across face.

3. When someone lie, they often make more eye contact, because they need to watch, see if you believe lies.

4. Rigid repetition is a typical of a lie.

5. Man have erectile tissue on nose. It will itch when men are hiding something.

6. People got the slightest head nod "yes" before they shook their head "no".

7. Somebody stop using contractions and start referring to her as "that woman". That is distancing language  and it means lying.

8. When you are lying, it's hard to tell a story backwards, because there's no real memory of what happened. Liars rehearse their stories in order. They don't think to rehearse them backwards. (haha, I know it clearly