Choose the correct meaning of the given idiom.
A skeleton in the cupboard

Correct option is D

The correct meaning of the idiom "A skeleton in the cupboard" is (d) An embarrassing fact to be kept secret.
 "A skeleton in the cupboard" refers to a shameful or embarrassing secret that someone wishes to keep hidden, often from others.
 Use in a sentence- He asked if she had any skeletons in her cupboard that might affect her political campaign.