blabbermouth Definition

tattletale, telltale, talebearer, taleteller, yenta, blabber, loudmouth, gossiper, windbag, chatterer, blowhard, gasbag, shithead, douche bag, sycophant, tosspot, braggart, twit, chatterbox, nincompoop, bloviator, yapper, bloviation, twerp, asshat, cretin, scumbag, gossipmonger, asshole, blabby, stoolie, pontificator, ninny, wackjob, shmuck, drivelling, twat, mudslinger, yammers, dick, tattler, swearer, halfwit, yentas, egomaniac, vulgarian, mumbler, sleazebag, sayer, hardass, loose cannon, cokehead, harpy, grumbler, ingrate, flatterer, nitpicker, dunderhead, caviling, cryer, fuckwit, underminer, cocksucker, rotter, badmouths, hannity, meddler, nudnik, grumps, dittohead, weasel, blathers, berk, dufus, sleazeball, motormouth, sourpuss, yutz, tsks, slimey, bootlicker, curmudgeon, nutbag, nutcase, backstabber, fucker, moralizer, plagiarizer, snits, oaf, nutter, fussbudget, hater, scuzzball, conniver, tuts, chickenshit, buffoon, prevaricator, numbskull,