frighten the shit out of (someone)(redirected from frightens the shit)
frighten the shit out of (someone)
vulgar To shock or frighten someone very suddenly and/or severely. (Hyperbolically alludes to frightening someone so badly as to cause him or her to lose bowel control.) Don't sneak up on me like that, you frightened the shit out of me! That car accident seems to have frightened the shit out of Janet—she's still shaken by it.