- to run one's mouth in such a way as to (inadvertently/unintentionally) spoil a surprise
- See also Thesaurus:chatter
NounBlabber (plural Blabbers)
- A person who blabs; a tattler; a telltale.
absurdity, amphigory, babble, babblement, balderdash, bavardage, be indiscreet, be unguarded, betray, betray a confidence, betrayer, bibble-babble, blab, blabberer, blabbermouth, blah-blah, blather, blether, blethers, blurt, blurt out, bombast, bull, bullshit, cackle, caquet, caqueterie, chat, chatter, chatterer, chitter-chatter, clack, claptrap, clatter, delator, dither, double-talk, drivel, drool, fiddle-faddle, fiddledeedee, fink, flummery, folderol, fudge, fustian, gab, gabber, gabble, galimatias, gammon, gas, gibber, gibberish, gibble-gabble, give away, go on, gobbledygook, gossip, guff, gush, haver, hocus-pocus, hot air, humbug, idle talk, inform, inform on, informer, jabber, jabberer, jargon, jaw, leak, let drop, let fall, let slip, magpie, mere talk, mumbo jumbo, narc, narrishkeit, natter, niaiserie, nonsense, nonsense talk, pack of nonsense, palaver, patter, peach, peacher, piffle, pour forth, prate, prater, prating, prattle, prattler, prittle-prattle, ramble on, rant, rat, rattle, rattle on, reel off, reveal a secret, rigamarole, rigmarole, rodomontade, rubbish, run on, sing, skimble-skamble, snitch, snitcher, spill, spill the beans, spout, spout off, spy, squeal, squealer, stool, stool pigeon, stoolie, stuff and nonsense, stultiloquence, talebearer, talk, talk away, talk nonsense, talk on, talkee-talkee, tattle, tattle on, tattler, tattletale, tell on, tell secrets, tell tales, telltale, tittle-tattle, trash, trumpery, twaddle, twattle, twiddle-twaddle, vapor, vaporing, waffle, waffling, whistle-blower, yak, yakkety-yak