answer back
US /ˈænsər bæk/
UK /ˈænsər bæk/

1.
말대꾸하다, 대들다
to reply rudely or impolitely, especially to someone in authority
:
•
Don't answer back to your mother!
엄마한테 말대꾸하지 마!
•
The student was punished for answering back to the teacher.
그 학생은 선생님께 말대꾸해서 벌을 받았다.