blabbering Play verbTalk foolishly, indiscreetly, or excessively. SYNONYMS babbleblatherbletherblithercacklechatterchit-chatchunterclackdrivelgabgabblegasgo ongossipjabberjawjibber-jabbermagmaundernatterpatterprateprattlerabbitramblerattle on/awayrun off at the mouthrun onshoot one's mouth offslabbertattletittle-tattletwaddletwattletwitterwafflewitteryabberyackety-yakyakyapyatter