skeleton in the closet

closet case

A person who conceals or denies their sexuality or gender identity.

come out of the broom closet

To publicly reveal that one is a Wiccan or some other type of neopagan.

come out of the closet

To disclose to others about one's sexual orientation, romantic orientation, or gender identity, where previously this had been kept secret.

skeleton

Clipping of skeleton in the closet (“a shameful secret”).

skeleton at the feast

One whose presence brings gloom to a joyous occasion.

skeleton crew

A crew consisting of the minimum number of personnel needed to maintain and operate the basic functions of something, such as a business, a factory, or a ship.

skeleton in the cupboard

A shameful secret.