You can go to the match with Paula, for all I care. 你可以跟葆拉一起去看比赛，我一点也不在乎。
He can leave the company for all I care. It really wouldn't bother me.
Sophia can cry her eyes out for all I care.
She can starve for all I care.
He can go to hell for all I care.
See also: care verb (WORRY)