The dilation of the pupils is perhaps the best sign to look out for 14. When asked a question, liars will repeat your words in their response 13. They often act defensive and cross their arms 12. Liars tend to blink less when lying and then blink up to 8x faster afterwards 11. Watch for a slight increase in the voice pitch that a person is speaking in 10.

Liars tend to turn away after telling a lie or show signs of discomfort 9. It’s hard to fake a true smile if the lips are smiling and the eyes aren’t, that’s a sign. “I didn’t do it” is more truthful than “I did not do it”ħ. Liars are likely to stutter, it’s hard to make things up and talk at the same time 6. A full shrug indicates uncertainty, a partial or forced shrug indicates deception 5. They justify themselves and give more information than you’ve asked for 4. 1, so they end up making too much eye contact 3. Liars will always hesitate to make eye contact when lying 2. So after careful research, long hours in our laboratory, and large scale human testing, we came up with these 25 definitive signs that tell you if someone is lying to you. It turns out that our instincts are usually right about whether someone is lying we just don’t identify the instinct in time.

You know like a liar gif