Antonyms of FLAP ONE'S TONGUE

• hide, cover, refrain, be quiet, be silent, refuse, listen, conceal, secrete, suppress.

Synonyms of FLAP ONE'S TONGUE

• confess, running on, commented on, Parleying, squeak, gives voice to, patter, tell, articulate, Palavering, prattle, prate, Soliloquizing, drone, Parleyed, express, communicate, talk, notify, gossip, converse, tell all, parley, chat, babble, run on, rhapsodize, Ventriloquize, palaver, Prattled, spout, comment on, utter, divulge, soliloquize, gab, describe, drawl, persuade, speak, chatter, squeal, voice, say, sing, reveal, broach, intone, soliloquizes, yak, give voice to, gave voice to, pronounce, verbalize, use, influence, chant, spill the beans, Palavered, Soliloquized, prattling, talk one's leg off, gabble.