THESAURUS
nonsense talk
babble, babblement, bavardage, bibble-babble, blab, blabber, blah-blah, blather, blether, blethers, cackle, caquet, caqueterie, chat, chatter, chitter-chatter, clack, clatter, gab, gabble, gas, gibber, gibble-gabble, gossip, guff, hot air, idle talk, jabber, mere talk, natter, palaver, prate, prating, prattle, prittle-prattle, talkee-talkee, tittle-tattle, twaddle, twattle, yak, yakkety-yak