1. (verb)spill the beans, let the cat out of the bag, talk, tattle, blab, peach, babble, sing, babble out, blab out divulge confidential information or secrets Synonyms: verbalize, whistle, babble, twaddle, verbalise, prattle, spill, ripple, palaver, peach, tittle-tattle, maunder, utter, blather, smatter, tattle, gurgle, mouth, bubble, blab out, burble, blether, gibber, blab, talk, let the cat out of the bag, speak, guggle, blither, babble out, sing, prate, spill the beans, piffle, chatter, lecture, gabble, blabber, clack
2. (verb)chatter, piffle, palaver, prate, tittle-tattle, twaddle, clack, maunder, prattle, blab, gibber, tattle, blabber, gabble speak (about unimportant matters) rapidly and incessantly Synonyms: inveigle, chitchat, brattle, mumble, cluck, shoot the breeze, babble, let the cat out of the bag, twaddle, clatter, gossip, prattle, sing, palaver, blarney, chit-chat, claver, tittle-tattle, maunder, sweet-talk, chew the fat, mutter, peach, tattle, natter, wheedle, visit, confab, blab out, coax, gibber, cajole, blab, talk, spill the beans, piffle, confabulate, click, jaw, babble out, mussitate, prate, chat, chatter, chaffer, gabble, blabber, clack
Synonyms, Thesaurus & Antonyms of 'blab'
English Synonyms and Antonyms
1. blab Most of these words are onomatopoetic. The cackle of a hen, the gabble of a goose, the chatter of a magpie, the babble of a running stream, as applied to human speech, indicate a rapid succes Synonyms: babble, blab, cackle, gabble, murmur, prattle, blurt, chat, gossip, palaver, tattle, blurt out, chatter, jabber, prate, twaddle
Synonyms for blab 
