BIT OF DECEIT is an expression used to describe a situation in which someone has been dishonest or deceptive. WILE and RUSE are two words that can be used to describe this type of behavior. WILE is defined as a clever trick or stratagem used to deceive or outwit someone, while RUSE is defined as a crafty or cunning stratagem used to deceive or outwit someone. Both words can be used to describe a BIT OF DECEIT.