Definition
An informal expression used to tell someone to be quiet or stop making noise.
住嘴！
Put a sock in it! I’m trying to concentrate on the TV.
闭嘴！我正在专心看电视。
He just told me to put a sock in it when I was trying to talk on the phone.
我在讲电话时，他直接叫我闭嘴。
“If you two don’t put a sock in it, I’m going to have to separate you,” said the teacher.
「如果你们两个不闭嘴，我就得把你们分开了。」老师说道。