(you) watch your mouthspoken informal used to tell someone not to speak in such a rude way 说话注意(you) watch your mouth• She knew he had spoken, she had watched his mouth move.• It went up 32 points Thursday, a day Newt watched his mouth.• I remember watching her mouth while she talked.• We have to watch our mouths and let our kids know that bad words are unacceptable.
→ (you) watch your mouth at mouth1(3)