5. How to tell if their emotions are forced
Emotions are revealed in the expression on the face equally, so if one side of their face is more active than the other, they might be faking the emotion.
6. Pay attention to when they raise their hands.
Raising the hand at its full length with a comfortable posture gives off a powerful, dominating aura. On the contrary, raising the hand under the head level indicates insecurity and shyness.