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  1. hot air

    • IPA[ˌhäd ˈe(ə)r]

    美式

    • n.
      empty talk that is intended to impress
    • noun: hot air

    • 釋義

    名詞

    • 1. informal empty talk that is intended to impress they dismissed the theory as a load of hot air
  2. 知識+