Definition
- very informal
To refrain from speaking; to remain silent.
閉嘴（不要說話）
You'd better keep your gob shut about this matter.
你最好對這件事閉嘴。
He can't keep his gob shut, and that’s his problem.
他管不住自己的嘴，這就是他的問題。
I think I’ll just keep my gob shut.
我想我還是閉嘴吧。