for all I care
US /fɔːr ɔːl aɪ keər/
UK /fɔːr ɔːl aɪ keər/

1.
我才不在乎呢, 與我無關
used to say that you do not care about something or someone
:
•
You can leave, for all I care.
你走吧,我才不在乎呢。
•
He can complain all he wants, for all I care.
他愛怎麼抱怨就怎麼抱怨,我才不在乎呢。