Halloween Idioms
Skeleton in the closet.
Something you want to keep secret; possibly embarrassing
Ghost town. e.g. I went for a walk at 5am. I didn't see anyone around, it was like a ghost town.
a place where there is few or no people
Scaredy cat. e.g. C'mon, try bungee jumping! Don't be such a scaredy cat!
Don't be scared