Back talk

[GarryDrold]

→  backchat UK

[ArthuraCig]

an impudent or insolent rejoinder

[TimothynTep]

Back talk refers to the disrespectful or impertinent responses typically given by children or subordinates to their parents or superiors. It often includes arguing, refusal to listen, or a sarcastic tone and is generally considered rude or offensive.

[Quadirdith 0]

Frasier injures his back while blowing out birthday candles.