ты окажись

were to find oneself, happened to be

ɐ k ɐ ʐ ɨ sʲ → оказаться
о forms adverbs from adjectives + каж turn out; find oneself + и singular command + сь Reflexive marker
verb · 2nd-person singular Rare #47,308
were to find oneself, happened to be Used in a conditional construction, usually before the subject: «Окажись я…» means “If I were to find myself…”
RU: Окажись я один в городе, я бы позвонил тебе.
EN: If I found myself alone in the city, I’d call you.
Conjugation of оказаться
Imperative
SingularPlural
Second окажись —

Окажись я в твоей шкуре, я бы чувствовал то же самое.

If I were in your shoes, I would feel the same way.

Окажись вы мне обязаны.

If only you were indebted to me.

— Английский пациент (1996)

Окажись я в той машине, у меня бы были проблемы с головой.

If I were in that car, I’d have problems with my head.

— Таинственная река (2003)

Не знаю, что бы я сделал, окажись я в ситуации Тома.

I don't know what I would do if I were in Tom's situation.