ông nội

[ʔəwŋ͡m˧˧ noj˧˨ʔ]

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

Sense 1

Meaning · English

(noun) a paternal grandfather

Nghĩa · Tiếng Việt

ông của bố

Machine-translated — suggest a fix

Connotation: humorous

Where it’s used: Used Toàn quốc & hải ngoại · Vietnam-wide & diaspora
Sources & notes

Imported from Wiktionary (CC BY-SA 4.0, retrieved 2026-07-29); community review pending. source ↗

Sense 2

Meaning · English

(noun) a sarcastic way of addressing a young boy or man who you're annoyed with

Nghĩa · Tiếng Việt

cách gọi một cậu bé hoặc chàng trai trẻ một cách mỉa mai

Machine-translated — suggest a fix

Connotation: humorous

Examples

Thôi dẹp đê ông nội !Motherfucker, please!
Kêu ông nội đó về dùm tui với !Would you escort His Highness home for me?

Wiktionary example (CC BY-SA 4.0)

Common questions

What does “ông nội” mean?

(noun) a paternal grandfather

Is “ông nội” formal or informal?

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