[1] : WordNet (r) 2.0

hot air
     n 1: air that has been heated and tends to rise
     2: loud and confused and empty talk; "mere rhetoric" syn: palaver,
         empty words, empty talk, rhetoric
see also:
palaver empty words empty talk rhetoric 

[2] : Moby Thesaurus II by Grady Ward, 1.0

84 moby thesaurus words for "hot air":
   babble, babblement, balderdash, baloney, bavardage, bibble-babble,
   big talk, bilge, blab, blabber, blah, blah-blah, blather, blether,
   blethers, bombast, bombastry, bop, bosh, bull, bullshit, bunk,
   bunkum, cackle, caquet, caqueterie, chat, chatter, chitter-chatter,
   clack, clatter, crap, fancy talk, fine talk, fire storm,
   fish story, flapdoodle, fustian, gab, gabble, gas, gibber,
   gibble-gabble, gobbledygook, gossip, guff, gup, highfalutin,
   highfaluting, hogwash, hokum, hooey, idle talk, jabber, malarkey,
   mere talk, moonshine, natter, nonsense talk, palaver, piffle,
   poppycock, prate, prating, prattle, prittle-prattle, rant,
   rodomontade, rot, scat, shit, superheated air, talkee-talkee,
   tall story, tall talk, thermal, tittle-tattle, tommyrot, tripe,
   twaddle, twattle, wind, yak, yakkety-yak

Air >> A Words
Air, definition of term: Air
air_pag1.html

Air Pocket >> A Words
Air Pocket, definition of term: Air Pocket
air+pocket_pag1.html

Air Plant >> A Words
Air Plant, definition of term: Air Plant
air+plant_pag1.html

Air Out >> A Words
Air Out, definition of term: Air Out
air+out_pag1.html

Air Pollution >> A Words
Air Pollution, definition of term: Air Pollution
air+pollution_pag1.html

Air Pressure >> A Words
Air Pressure, definition of term: Air Pressure
air+pressure_pag1.html

Air Travel >> A Words
Air Travel, definition of term: Air Travel
air+travel_pag1.html

Air Raid >> A Words
Air Raid, definition of term: Air Raid
air+raid_pag1.html

Air Pump >> A Words
Air Pump, definition of term: Air Pump
air+pump_pag1.html

Air Mile >> A Words
Air Mile, definition of term: Air Mile
air+mile_pag1.html

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