To do something that you know will get you in trouble or cause bigger problems for yourself.
Digging your own grave
To expire or die.
Give up the ghost
Very attractive.
Drop Dead Gorgeous
An attempt to search and punish people with unpopular views.
Witch hunt
Being very timid or scared of something.
Scaredy cat
A friend betraying you for their own personal gain.
Stab in the back
Something very fast or happening very quickly.
Like a bat out of hell
To suspect that something is wrong or someone is lying.
Smell a rat
To make someone very angry.
To make someone's blood boil
To feel so scared that you can feel it all over your body.
Blood run cold
An abandoned place.
Ghost town
A secret or something about your past that you don’t want people to know about.
Skeleton in the closet