Freeze your blood
Definition 1 of 1
Pro Tip 1/3Emotional Intensity
Used for dramatic scenarios where emotions like fear or horror are extremely strong. 
The description of the haunted house would freeze your blood.
Pro Tip 2/3Not Literal
A metaphorical expression, meaning it doesn't actually lower body temperature. 
Hearing the ghostly whispers in the attic, it was enough to freeze your blood.
Pro Tip 3/3Figurative Horror
Commonly used in storytelling or descriptions to heighten the sense of fear or suspense. 
The ancient curse in the book froze my blood as I read aloud.