foutre les jetons

to scare the hell out of; to freak someone out

→ foutre
phrase Rare #34,982
to scare the hell out of; to freak someone out Very informal, slangy. Used when something makes someone very scared, nervous, or uneasy.
FR: J'avoue que cette histoire peut foutre les jetons.
EN: I’ll admit this story can scare the hell out of you.