Meaning & use
hot air
Last updated
Empty, boastful, or exaggerated talk that has no real substance or meaning.
See it in a sentence
Voters dismissed the politician's promises as nothing but hot air.
His confident claims turned out to be hot air once the project actually began.
A note on using this word
"Hot air" is used idiomatically to criticize speech that sounds impressive but leads to no real action; it also literally refers to heated air, as in a hot air balloon.
Words with a similar meaning
blusterempty talk
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