frighten the life out of someone(redirected from frightenes the life)
frighten the life out of someone
To shock or frighten someone very suddenly and/or severely. (Hyperbolically alludes to frightening someone so severely as to cause them to die.) Don't sneak up on me like that, you frightened the life out of me! That car accident seems to have frightened the life out of Janet—she's still shaken by it.