#1 TOP DEFINITION
아이고 — an expression of exasperation, mild frustration, surprise, or exhaustion. The Korean equivalent of 'oh my,' 'good grief,' or 'ugh.' Used constantly in K-drama dialogue and real conversation. International K-pop fans have adopted it as an all-purpose emotional release word.
Example
“She saw the photocard rip while unboxing — 아이고, four copies and this is the one I needed.”
Heard in Lyrics
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Heard from an Idol
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