"knock some heads together" in Chinese (Traditional)
讓某人冷靜下來（表達）- 管教一下（表達）
Definition
讓人們停止爭吵或不當行為，通常通過果斷地介入或強制他們合作。
Usage Notes (Chinese (Traditional))
這是一種非正式表達，常指為了結束爭吵或混亂而強硬介入，並不是真的用暴力。常見於工作、學校或家庭場合。不要按字面理解。
Examples
The teacher had to knock some heads together to stop the students from fighting.
老師不得不**讓某人冷靜下來**，讓學生們停止打架。
If the workers can't agree, the boss will have to knock some heads together.
如果員工們不能達成一致，老闆就得**管教一下**了。
Dad threatened to knock some heads together if my brothers kept shouting.
爸爸威脅說如果弟弟們再叫，就要**讓他們冷靜下來**。
Sometimes, you just need to knock some heads together to get things moving.
有時候就得**管教一下**，事情才會推進。
They've been arguing for hours—someone needs to knock some heads together.
他們吵了幾個小時了——得有人**讓他們冷靜一下**。
The coach had to knock some heads together after the team lost focus.
隊員們分心後，教練不得不**管教一下**。