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K-Pop slang term

What does Aigoo (아이고) mean?

Term

아이고

Aigoo

Phonetic

ai-goo

Definition

An exclamation like "oh my," "oh dear," or a fond sigh — used for surprise, worry, or cute frustration. Very common in ajumma/idol aegyo-adjacent reactions too.

Context / Example

“Aigoo… the maknae forgot the lyrics again.”

Tags

FandomBeginnerCulture

About this term

Aigoo (아이고) is an exclamation like "oh dear," "oh my," or a sigh — soft frustration, sympathy, or fond exasperation.

Idols and fans drop it constantly in lives. Meaning depends heavily on tone and facial expression.

Frequently asked questions

Is aigoo rude?

Usually no — it is a soft interjection. Harsh tone can still sound scolding.

When do fans type aigoo?

Cute fails, emotional stories, or when something is both funny and exhausting.

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