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let one go

A polite euphemism for farting — passing gas quietly or discreetly.

ˈlɛt ˈwʌn ˈɡoʊ177 viewsLast reviewed Jun 29, 2026+ Add a definition
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#1·Apr 28, 2026

A polite euphemism for farting — passing gas quietly or discreetly. The phrasing suggests a kind of deliberate, controlled release, which is part of the humour. Widely used in everyday informal speech across English-speaking countries as an inoffensive way to refer to flatulence.

He let one go in the lift and then stared at the ceiling as if nothing had happened.
Origin: Idiomatic; let in the sense of to allow or release, combined with one as a vague reference to flatulence. Editorial expansion authored on Slangora.
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#2·Apr 27, 2026

(slang, idiom) To fart.

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Regional slang from around the English-speaking world — British, Australian, Irish, Caribbean, Nigerian, Filipino, AAVE, and the hyphenated-English dialects that make the internet sound local.

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