ngau4 jat1牛一

Jyutpingngau4 jat1
Yalengàuh yāt
名詞Uncommon

Definition

Birthday.

colloquialtimeslang

How it's used

This term is a playful, slang-like way to refer to a birthday, derived from the character 牛 being the top part of the character 生. It carries a lighthearted and slightly old-fashioned vibe, often used among friends rather than in formal settings. While widely understood, younger generations might prefer the more direct 生日.

Related words

Common phrases

to celebrate a birthday

Common mistake

Do not use this in formal writing or professional contexts, as it is strictly colloquial slang. It is also not a standard noun that you would use in every situation; it is specifically meant for casual conversation.

Grammar color guide

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