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