Pipe down. 安静.
Shut up! 闭嘴!
Stop that racket! 停止那个嘈杂声! (You) bite your tongue! 闭上你的嘴!
Put a sock in it. 别再说了.
Knock off that talk. 少提那种话. Can it! 住口!
Drop it! 你少说两句!