Idiom: To make one's blood run cold
Example 1:
Don't see the movie "The Exorcist!" It's so scary! It made my blood run cold!
Example 2:
There was a terrible car accident near my home. The sound of the crash made my blood run cold! It was so shocking and scary.
Meaning:
something makes one's blood run cold means that something really scared/shocked/terrified someo
