none of your business[英][nʌn ɔv jɔ: ˈbiznis][美][nʌn ʌv jʊr ˈbɪznɪs]少管闲事。双语例句：1、Because none of your business, that's why.因为那不关你事。2、“ It's none of your business,” the young man said rudely. “ This is a private conversation!”“不关你的事，”那男的毫不客气地说，“这是私人谈话！”
