I couldn't care less

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

het kan me niets schelen, het laat me koud

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.
Hij klaagde over zijn nieuwe auto, maar het kon me niets schelen.
Whether they come or not, I couldn't care less.
Of ze nu komen of niet, het kan me niets schelen.