From Longman Dictionary of Contemporary Englishtalk back phrasal verbANSWER/REPLYto answer someone in authority such as a teacher or parent in a rude or impolite way → talk→ See Verb table
Examples from the Corpus
talk back• Or they may be jealous of their children, who get to talk back and be separate as they themselves never did.• They were so fresh they were talking back to me. 