scare the shit out of
scare the hell out of
do someone a frighten
scare someone to death
frighten the life out of someone
make someone's hair stand on end
frighten the piss out of
scare the life out of
freak out
overfrighten
scare the living daylights out of
scare someone out of their wits
put the shits up someone
scarecrow
make someone's flesh creep
curl someone's hair
terrify
put the heart across one
scare the pants off
give someone the shits
terrorise
flay
put the wind up
fray
put the fear of God into
crap one's pants
spook
piss one's pants
make the angels blush
funk
spook out
shirtfront
bescare
jump in one's skin
geek out
run scared
get to
have the wind up
threaten
make someone's skin crawl
harrow
jackass
tread on someone's toes
twist someone's balls
hit out
get in someone's hair
scare the bejeebers out of
cytosmear
panic