o2

Jyutpingo2
Yaleó

Definition

An interjection expressing surprise or realization: oh.

colloquialparticle

How it's used

Expresses a sudden realization or discovery, similar to the English "oh" or "aha." It is often used when something previously unknown or forgotten comes to light. It carries a slightly more emphatic or surprised tone than the common particle 喔.

Related words

Common phrases

Oh, so that is how it is

Common mistake

Learners often confuse this with 喔, which is used for simple acknowledgement or agreement. Use 嚄 specifically when you have just realized or remembered something.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector