какое мне дело до

what do I care about

→ какой
phrase Rare #45,741
what do I care about An idiomatic, often dismissive way to say that something is of no concern or importance to the speaker. It is followed by a noun or a clause introduced by того, что.
RU: Какое мне дело до их проблем?
EN: What do I care about their problems?

Какое мне дело до Тома?

What do I care about Tom?

Какое мне дело до их болтовни!

What do I care about their chatter!

— Подними красный фонарь (1991)