shut your mouth/face idiom slang (UK also shut your gob)
闭嘴，住嘴（粗鲁且愤怒的说法）
a rude and angry way of telling someone to stop talking
He told me to shut my mouth or there'd be trouble. 他叫我住嘴，否则就会有麻烦。
"You're a lazy slob!" "You shut your mouth!" (= Don't talk to me like that!) “你是个懒鬼！”“闭嘴！”