BACKCHAT
Meaning of BACKCHAT in English
/ ˈbæktʃæt; NAmE / ( BrE ) ( NAmE ˈback talk ) noun
[ U ] ( informal ) a way of answering that shows no respect for sb in authority
Oxford Advanced Learner's English Dictionary.
Оксфордский английский словарь для изучающик язык на продвинутом уровне.
2005