Question

How can we understand a person standing in front of me telling truth or lie....?

Answer 1

Answer:

The eyes

Explanation:

Someone who is lying might stare or look away at a crucial moment, says Glass — a possible sign they're moving their eyes around as they try to think about what to say next. The research conducted by Geiselman at UCLA corroborated this, finding that peoplesometimes look away briefly when lying.

Answer 2

Explanation:

we can understand it by the below ways

• If the person is not giving the eye contact when speaking with us.
• if the person is being tensed while speaking with us or telling something to us.
• Getting sweat to the person even the air is coming.
• if the words talken by the person are not clear.
• being sacred when he is speaking with us.

By the above ways we can understand that the person is telling lies.