Be quiet Be quiet synonyms belt up be quiet and belt up shut up be quiet and shut up clam up be quiet and clam up button up be quiet and button up hush be quiet and hush keep mum be quiet and keep mum dummy up be quiet and dummy up close up be quiet and close up settle be quiet and settle silence be quiet and silence Full list of synonyms (648) Be quiet antonyms open up be quiet and open up be active be quiet and be active move be quiet and move do be quiet and do walk be quiet and walk energize be quiet and energize carry out be quiet and carry out activate be quiet and activate energise be quiet and energise blather be quiet and blather Suggest antonym for Be quiet Share this picture Share this image Share this picture