clam up Synonyms

shut up keep mum dummy up button up belt up be quiet close up shut one's face stick a sock in it shut your mouth shut your face shut one's trap shut one's gob say no more say nothing 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 button it be silent shush dry up shut one's mouth keep quiet hush quieten button one's lip put a sock in it hush one's mouth quieten down quiet down hush down hold one's tongue give it a rest fall silent Shut It quiet