# blow hot air

idiom

Source: https://englishreference.com/idiom/blow-hot-air
Updated: 2026-08-10

## Meaning

To engage in empty or exaggerated talk that lacks substance, credibility, or truth; to bluster.

## Examples

- Don't listen to him, he is just blowing hot air.
- The politician promised to lower taxes, but everyone knew he was just blowing hot air to win votes.
- Despite his grandiose claims of revolutionizing the industry, his presentation was ultimately revealed to be nothing more than empty rhetoric and blowing hot air.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.