◆to have nothing to do with sb/sth or not to have anything to do with sb/sth
(have no involvement with)person +与…无关
They had nothing to do with the attack.他们与这次袭击无关。
I won't have anything to do with it.我不想与其有任何瓜葛。
(be irrelevant to)matter, business +与…无关
(be no concern of)不关…的事
That's none of your business; it has nothing to do with you.那不关你的事, 与你毫无关系。