backtalk
noun
°Verbal impudence or argumentative discourse, given in response.
"Don't give me any backtalk; just go clean your room."
verb
°To respond in an aggresively disputatious, often sarcastic or outright insolent manner.
"Peter was sent to detention for backtalking the teacher."
synonyms: backchat, derision, lip, sass more» , rebuttal, backchat, mouth off, sass