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omo

Korean exclamation of surprise (어머), like "oh!" or "omg." Used reflexively in stan Twitter for cute or shocking moments.

ˈoʊ.moʊ136 viewsLast reviewed Jun 29, 2026+ Add a definition
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#1·Apr 26, 2026

Korean exclamation of surprise (어머), like "oh!" or "omg." Used reflexively in stan Twitter for cute or shocking moments.

"Omo, did you see what they wore?"
Origin: Korean filler word; adopted by international K-pop fans through K-drama exposure.
For parents

Omo means: Korean exclamation of surprise , like "oh!" or "omg." Used reflexively in stan Twitter for cute or shocking moments.. It comes from K-pop or Korean fan culture; common in fan accounts, Twitter/X stan communities, and TikTok edits. There is no real cause for parental concern; it is descriptive vocabulary rather than risky behaviour. If your teen uses it, context will usually make the intent clear. A short, curious question about where they heard it is usually all that is needed to know whether to follow up.

For ESL learners

omo means: Korean exclamation of surprise , like "oh!" or "omg." Used reflexively in stan Twitter for cute or shocking moments.. Register: very informal, K-pop fan community. Suitable only for casual conversation, chat and social media. Do not use in business, academic or news writing. A common learner mistake is using the word in a register it does not fit, or assuming a single global meaning; native speakers immediately notice when slang appears in formal contexts, so always check the surrounding register before producing it yourself.

Cluster: surprising
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#2·May 3, 2026

Omo River (Ethiopia), in southern Ethiopia is the largest Ethiopian river outside the Nile Basin and namesake for all the topics below

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#3·May 3, 2026

Omo Kibish Formation, an East African rock formation

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#4·May 3, 2026

Omo Nada, one of the woredas in the Oromia Region of Ethiopia

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#5·May 3, 2026

Omo National Park, Ethiopia

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#6·May 3, 2026

South Omo Zone, a zone in the Ethiopian Southern Nations, Nationalities and Peoples' Region (SNNPR)

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For specific readers

Omo means: Korean exclamation of surprise , like "oh!" or "omg." Used reflexively in stan Twitter for cute or shocking moments.. It comes from K-pop or Korean fan culture; common in fan accounts, Twitter/X stan communities, and TikTok edits. There is no real cause for parental concern; it is descriptive vocabulary rather than risky behaviour. If your teen uses it, context will usually make the intent clear. A short, curious question about where they heard it is usually all that is needed to know whether to follow up.

Why is this section here?

Slang is read by different audiences for very different reasons. The For parents view re-explains the term in plain, non-judgemental language so a caregiver can understand what their child means without needing the surrounding subculture. The For English learners view focuses on register (when it's safe to use), formal alternatives, and common mistakes — what a textbook won't teach you.

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How fans, critics, and pop stars talk in 2024–2026 — from Swifties and the BeyHive to brat, Chappell-coded, sad-girl indie, and amapiano.

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