I couldn't care less

US /aɪ ˈkʊdnt kɛr lɛs/
UK /aɪ ˈkʊdnt kɛr lɛs/
"I couldn't care less" picture
1.

mnie to w ogóle nie obchodzi, mam to gdzieś

used to express that one does not care at all about something

:
He was complaining about his new car, but I couldn't care less.
Narzekał na swój nowy samochód, ale mnie to w ogóle nie obchodziło.
Whether they come or not, I couldn't care less.
Czy przyjdą, czy nie, mnie to w ogóle nie obchodzi.