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Region: US | Usage example: He blew smoke about the deal but had no proof.

Blow smoke

Meaning

Talk in a misleading or flattering way.

Usage

Used to call out empty boasting.

Origin & History

Origin notes can vary by region and source; this page gives the commonly reported explanation and usage context.

Carnival barkers used smoke to hide rigged games.

20th-century slang for deception.

Related Idioms

Blow the whistle

Report illicit or unethical behavior.

Blow off steam

Release pent-up energy or frustration.

Smoke and mirrors

Deceptive or illusory tactics meant to distract.

More Idioms

Break the ice

To do or say something to relieve tension or get conversation going in a social situation.

Cut to the chase

Skip ahead to the most important or exciting part of something.

The ball is in your court

It is now your turn to take action or make a decision.

Throw in the towel

To concede defeat or admit a struggle isn't worth continuing.