To make someone's blood boil.
To make someone very angry.
To dig one's grave
To be responsible for one's downfall or ruin. It's a way of expressing that you've made a big mistake.
Drop dead gorgeous.
Someone very good looking.
Night owl.
A person who tends to stay up late.
To smell a rat.
To suspect that something wrong or dishonest is happening.
To spill your guts.
To confess everything.
Graveyard shift.
A work shift that happens overnight.
Like a bat out of hell.
To move extremely quick without thought or in a panic.
Skeleton in the closet/cupboard.
To have an embarrassing secret about your past.
Ghost town.
A deserted place where there are few or no people.
Wouldn't say boo to a goose.
A shy or nervous person.
Over my dead body.
To refuse to do something.
Stabbed in the back.
To be betrayed by a friend or colleague.
In cold blood.
To do something deliberately in a ruthless manner.
Playing devil's advocate.
To present the other side of an argument even though you don't personally support it.
Scaredy cat.
Someone who is easily frightened.
To scare the pants off someone
To frighten someone a lot.
Witch hunt.
To unfairly seek to damage others, perhaps because of a false view of their beliefs.
To be scared stiff.
To get so scared you're not able to move.