baai2 wu1 lung2擺鳥龍摆鸟龙

Jyutpingbaai2 wu1 lung2
Yalebáai wū lúng

Definition

To make a blunder or mistake that unintentionally benefits the opposition.

colloquialsportsslang

How it's used

Originating from football terminology, this phrase describes a player accidentally scoring an own goal. It has since expanded to cover any situation where someone makes a careless error that inadvertently helps their opponent or causes their own team to fail. It carries a slightly humorous or mocking tone, often used when the mistake is avoidable or particularly clumsy.

Examples

He made a blunder at the end, causing us to lose the match.
Why did you suddenly make such a silly mistake?

Common phrases

Common mistake

Do not use this to describe a simple misunderstanding or a minor slip of the tongue. It specifically implies a consequential error that shifts the advantage to the other side.

Grammar color guide

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