This expression " a skeleton in the closet" refers to a family secret that is embarrassing or perhaps one that is shameful, that you don't want other people to find out about.

“a skeleton in the closet” 这表达是指尴尬家庭， 或者是你不想让别知道可耻。

Assuming there's you have skeletons in the closet.

假设你有些不为知。

I revealed the skeletons in the closet.

我揭开了隐藏。

Sinister, if you can't find a skeleton in the closet, like an embarrassing skeleton in the closet of a human being.

邪恶是， 如果你找不到隐藏，就像类衣柜里那些尴尬样， 那就有些不对劲了。