This is the 6832nd most frequent Russian word.
oops
The Russian word "ой" (transliterated as "oy") is an interjection expressing surprise, alarm, or a mild apology, similar to "oops" in English.
Expressing realization or an error.
Ой, я нечаянно пролил кофе.
Oops, I accidentally spilled the coffee.
Expressing surprise or admiration.
Ой, как красиво ты нарисовал эту картину!
Oops, how beautifully you painted this picture!
Expressing sudden recollection or recognition of a mistake.