To scare someone to death "Don't shout, you scared me to death!"
To frighten the life out of someone "You'll frighten the life out of her if you dress like that!"
Definition: To make someone feel very scared
In cold blood "He killed the man in cold blood."
Definition: To do something without emotion
To make someone's blood boil "When I think about that ignorant man, it makes my blood boil."
Definition: To make someone feel very angry
To have a skeleton in the cupboard "There's something strange about that family, I bet they've got a few skeletons in their cupboard."
Definition: To have a dark secret
Dress to kill "Wow! You're dressed to kill tonight! You look fantastic!"
Definition: To dress to impress others