Action:

1. Don't face, eyes on behalf of a person's heart and thoughts, his eyes when he spoke not face each other, could be the guilty or are in the speech.

2. Moving before language, there will be some words before face no natural movements, such as lips part first twitch, that the content of the speech on his behalf might not be real.

3. Not bite lips, licking the lips: talk to bite lips and lick lips represent subconscious actions, may be said here speak has a problem.

Looks like:

1. The lips are: lower lip out or warped lips basically say may not true.

2. The protruding eyes: they say proptosis, invisible eyes more convex people usually talk is not really, words may have a problem or purpose.

3. The nose is not straight: look from the front is a bit warped nose are often very difficult, say it's hard to distinguish is true or false.

4. Tooth defects: a little air leakage is sparse people speak like disorderly speak, just pure fun, interesting, full of happy.