curdle (one's) blood

curdle (one's) blood

To terrify someone. That horror movie curdled my blood so badly that I spent the next week sleeping in my parents' bedroom!See also: blood, curdle

curdle someone's blood

Fig. to frighten or disgust someone severely. The story was scary enough to curdle your blood. The terrible scream was enough to curdle my blood.See also: blood, curdle