[sent; these forms only; fixed WO]
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⇒ that does not have any relation to me (you etc), that does not interest or concern me (him etc):
- what dol <do you, does he etc> care?;
- I <he etc> couldn't care less;
- it's no skin off my <your, his etc> nose.
♦ "Говорят, будут сливать несколько отделов". - "Тебе-то что! Твоего отдела это не коснётся". "I hear they're going to merge several departments." "What do you care, your department won't be affected."
Большой русско-английский фразеологический словарь. — М.: ACT-ПРЕСС КНИГА. С.И. Лубенская. 2004.