u là trời

[ʔu˧˧ laː˨˩ t͡ɕəːj˨˩]

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

Sense 1

Meaning · English

(interjection) oh my god

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

“Oh my god!” — cutesy spin on “ơi là trời”, for maximum dramatic gasp.

Literally: Playful respelling of “ơi là trời” (oh heavens).

How to use it

✓ Use it when

Dramatic surprise, delight, or secondhand embarrassment.

Register: informalConnotation: dramatic, humorousEra: ~2021 – present

Where it’s used: Used Toàn quốc & hải ngoại · Vietnam-wide & diaspora Origin Mạng xã hội · Vietnamese internet culture

Examples

U là trời, nó cắt tóc mái rồi!Oh my GOD, she got bangs!

Editorial example (illustrative, not a corpus attestation)

Sources & notes

Adapted from Vietnamese Wikipedia’s Gen-Z slang list (CC BY-SA 4.0, retrieved 2026-07-30). Era: ~2021 – present.

Common questions

What does “u là trời” mean?

(interjection) oh my god

Is “u là trời” formal or informal?

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