(Informal) Impudent talk
(Informal) Disrespectful or insolent replies
The definition of a lip is either the top or bottom edges of the mouth, something that resembles these, or an outer or upper edge or rim.
A spokesperson; a mouthpiece:
Find another word for sassing. In this page you can discover 5 synonyms, antonyms, idiomatic expressions, and related words for sassing, like: sass, backtalk, back talk, lip and mouth.