pull a fast one

In real, traceable use. Part of the curated seed collection; community review is coming.

Meaning · English

Try to gain an unfair advantage.

Nghĩa · Tiếng Việt

Cố gắng đạt được lợi thế không công bằng

Machine-translated — suggest a fix

Where it’s used: Used Widespread English

Examples

WALES yesterday chose Olympic hurdler Nigel Walker in place of Llanelli's Wayne Procter in a bid to pull a fast one on Ireland in the Five Nations Championship at Cardiff on 6 March.
It depends on his attitude, if he'd been trying to pull a fast one on you and er

British National Corpus sentence via the MAGPIE corpus (CC BY 4.0, retrieved 2026-07-30)

Sources & notes

Listed in Wiktionary’s “English idioms” category (retrieved 2026-07-29); definition pending editorial review. Figurative class: Metaphor (PIE-English corpus, CC BY 4.0, retrieved 2026-07-31).

Common questions

What does “pull a fast one” mean?

Try to gain an unfair advantage.

Is “pull a fast one” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.