clam up Synonyms

shut up keep mum dummy up button up belt up be quiet close up shut one's gob stick a sock in it shut your mouth shut your face shut one's trap say no more say nothing shut one's face stuff a sock in it zip one's lip stop talking cut the cackle stay silent stay quiet shut your gob shut one's pie hole shut your trap keep your face shut keep silent pipe down keep one's lips sealed hush one's mouth be silent shush dry up shut one's mouth keep quiet hush quieten tongue-tie button it button one's lip quieten down quiet down hush down hold one's tongue give it a rest fall silent Shut It put a sock in it quiet