In business, a reputation as a liar is one of the hardest negative reputations to shake. Body language can help us to discern if someone is truthful with us, or holding something back. Here’s a piece on telling if you’ve caught your boss in a lie, but the signs could apply to a co-worker or anyone else in your life. http://career-services.monster.com/yahooarticle/can-you-spot-these-signs-that-your-boss-is-lying