Answer: HOTAIR

AnswerCrossword Clue
HOTAIRSome oratory
HOTAIRHogwash
HOTAIRBalderdash
HOTAIRContents of some pre-election speeches: 2 wds.
HOTAIREmpty braggadocio.
HOTAIRBombast: Slang.
HOTAIRProduct of a blowhard.
HOTAIRTalk of a sort.
HOTAIREmpty talk: Slang.
HOTAIRBuncombe.
HOTAIRGuff
HOTAIRGuff.
HOTAIREmpty talk.
HOTAIRWindbag's output
HOTAIRLift for the Montgolfiers
HOTAIREmpty promises
HOTAIRGas
HOTAIRNonsense
HOTAIRWhat blowhards blow
HOTAIRWindbag's bagful
HOTAIRBlather
HOTAIRJust talk, nothing more
HOTAIRKind of balloon
HOTAIR... balloon
HOTAIRPrattle
HOTAIRNonsense that could fill a balloon?
HOTAIRRhetoric
HOTAIRBluster
HOTAIRJive, so to speak
HOTAIRJust talk
HOTAIRBombast
HOTAIRMeaningless verbiage
HOTAIRA lot of hooey
HOTAIRBloviator's talk
HOTAIRPretentious talk
HOTAIRBluff and bluster
HOTAIRContents of some balloons and some trial balloons
HOTAIRFiller for some balloons
HOTAIRBalloon filler
HOTAIRBalloon variety