Hot air

noun

Definitions

Noun
  1. 1
    Air that has been heated, especially so as to function as the lifting agent of a hot-air balloon. uncountable

    "The balloon was equipped with a burner to create hot air for lift."

  2. 2
    loud and confused and empty talk wordnet
  3. 3
    Empty, confused, or exaggerated talk lacking meaning or substance; bluster. idiomatic, uncountable

    ""You'll never get anywhere so long as youse trail with that reform bunch. It's all hot air and tomfool theory.""

  4. 4
    air that has been heated and tends to rise wordnet

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