Abruptly changing the topic, too much defensive, facial expressions such as lack of eye contact, delayed answering your questions, smiling, hands touching their face, hair and other body gestures that presents uncomfortable for them.

What I've heard is if a person lying they sometimes...     * twitch or have an kind of nervous or stern facial expression.     * or aviod eye contact with a person.     * they will kind of ich or touch their body in a strange and nervous way     * … Read more