curdle (one's) blood

(redirected from curdle my blood)
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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