Idiom - to have skeletons in the closet

It's October and you know what that means... Halloween! In honor of this festive month, we're going to do a few spooky idioms for the next few videos! Make sure to subscribe so you don't miss any of these!
Comment below with any stories you have about discovering skeletons in the closet...
Other Halloween-themed idioms:
- to play devil's advocate • Idiom - to play devil'...
- to spill your guts • Idiom - to spill your ...
- to dig your own grave and to have one foot in the grave • Idioms - to dig your o...
- to make your blood boil • Idiom - to make your b...