a skeleton in one's closet 不为人知的秘密

今天和大家分享的是：

a skeleton in one's closet 不为人知的秘密
A: I heard that Jane was married before.
B: I guess everyone has a skeleton in their closet.
(A: 我听说阿珍以前结过婚。)
(B: 我想每个人都有不为人知的秘密。)