hush (one's) mouth(redirected from hush your mouth)
hush (one's) mouth
To stop talking; be quiet; shut up. Typically used as an imperative. Would you hush your mouth already? I'm sick of hearing you complain. The professor told the class to hush their mouths before he began his lecture.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
Hush your mouth!
Inf Please be quiet. (Not very polite.) I've heard enough of that talk. Hush your mouth! Now, hush your mouth! You shouldn't talk like that!
See also: hush
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.