absurdity amphigory babble babblement balderdash bavardage be stupid bibble-babble blab blabber blah-blah blatherskite blether blethers blither bombast bosh bull bullshit bunkum burble cackle caquet caqueterie chat chatter chitter-chatter clack claptrap clatter dither dote double-talk drivel drool fiddle-faddle fiddledeedee flapdoodle flimflam flummery folderol fudge fustian gab gabble galimatias gammon gas gibber gibberish gibble-gabble go on gobbledygook gossip guff gush haver hocus-pocus hokum hot air humbug idle talk jabber jargon jaw jazz malarkey maunder mere talk mumbo jumbo narrishkeit natter niaiserie nonsense nonsense talk pack of nonsense palaver patter piffle poppycock pour forth prate prating prattle prittle-prattle ramble on rant rattle rattle on reel off rigamarole rigmarole rodomontade rubbish run on skimble-skamble slobber spout spout off stuff and nonsense stultiloquence talk away talk nonsense talk on talkee-talkee tittle-tattle trash trumpery twaddle twattle twiddle-twaddle vapor vaporing waffle waffling yak yakkety-yak