Japanese[edit]
Etymology 1[edit]
From Satsugū dialect おい (romaji oi, "you, oneself"), from Old Japanese 吾 (romaji wa, "I, oneself")
Interjection[edit]
おい (romaji oi)
- (usually impolite) Said to get someone's attention.
Etymology 2[edit]
おい (romaji oi)
- 甥: nephew