knock it off
成語所屬單字knock
knock it off — 慣用語
1. used to tell someone angrily or firmly to stop doing something that is annoying
1.慣用語
釋義
別鬧了；住手（用於命令他人停止惱人的行為）
used to tell someone angrily or firmly to stop doing something that is annoying or unpleasant
例句
Knock it off, you two! I can not concentrate with all that shouting.
The boy kept tapping his pencil on the desk until the teacher told him to knock it off.