BIT OF CUNNING is a phrase used to describe a person's ability to use clever tactics to get what they want. WILE, GUILE, RUSE, and SLY are all words that can be used to describe this trait. WILE is defined as a clever trick or stratagem used to deceive or outwit someone. GUILE is defined as cunning or artful deception used to achieve one's purpose. RUSE is defined as a crafty trick or stratagem used to deceive or outwit someone. Lastly, SLY is defined as crafty or cunning in a way that is not always honest or honorable.