Question

someone tell me how judge a person ...if the person is lying?

Answer 1

we judge it from they are speaking not rightly and not speaking truth
hope this helps you

Answer 2

if you are very close to that person than you can easily know if the person is lying. if the person is not so close to you then you can play a trick to know. but the trick should not damage anything. it's depends upon the situation, how your trick might be.