Impudent talk, also known as impertinent talk, is a form of disrespectful speech. It can be characterized by words such as LIP, BACKCHAT, and SASS. LIP is a three-letter word meaning to speak insolently or impudently. BACKCHAT is an eight-letter word meaning to respond to someone in a rude or cheeky manner. SASS is a four-letter word meaning to speak or act in a disrespectful or impudent way. All of these words describe the same concept: impertinent talk.