IdiomBody & SensesWelsh

Tynnu blewyn o drwyn

Meaning: To provoke or tease someone.

Literally: To pull a hair from the nose

Example: “Paid â thynnu blewyn o drwyn dy frawd cyn y gêm.” — Don't wind your brother up before the game; stop pulling his leg.

English equivalent: To pull someone's leg

Origin: Pulling a hair from someone's nose is a small, sharp provocation that is bound to get a reaction. The phrase means teasing or needling someone on purpose. No particular story lies behind it.

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