Easy Signs to Detect if Someone is Lying to you

No one is honest, we all say lie at some point of time but want the other person to b always truthful to us. How can we detect if the other person is lying to us or not! Be it cheating partner or a dishonest dealer, friend or co-worker we get lied so many times that the necessity to be able to detect lie if very high.
Here are few simple and effective signs which you can keep in mind always and detect if anyone is lying to you or not.