none of someone's business in Russian
none of someone's business in Russian
моя́ ха́та с кра́ю, я ничего́ не зна́ю
(idiomatic) A matter (especially a private or personal one) that someone is not entitled to be involved in or informed about.
не ... де́ло
(idiomatic) A matter (especially a private or personal one) that someone is not entitled to be involved in or informed about.