give someone the shits
make someone's hair stand on end
do someone a frighten
scare the hell out of
freak out
put the shits up someone
creep out
terrorise
scarecrow
frighten the life out of someone
scare someone to death
terrorize
scare the life out of
menace
sketch out
get up someone's nose
scare the shit out of
scare
tread on someone's toes
flay
make someone's flesh creep
curl someone's hair
cow
get to
scare the pants off
spook out
geek out
test someone's patience
scare the living daylights out of
get in someone's hair
twist someone's balls
creepify
creep-shame
harrow
funk
send shivers down someone's spine
gloppen
screw around
chap someone's hide
put the heart across one
hagride
befright
get under someone's skin
set up someone's birse
belabour
panic
wrack
get out of someone's hair
have the wind up
cheek up
get the wind up
put the fear of God into
get someone's Irish up
put the wind up
spook
scunge
cheek up to
get someone's dander up
fray
get someone's back up
raise someone's hackles
tweak
get someone's goat
terrify
tremble
outface
rub up the wrong way
frighten the piss out of
comb someone's hair the wrong way
rouse
cold shoulder
give someone ass cancer
hold over
bad-talk
swagger
browbeat
bully
tickle the dragon's tail
mob
bedraw
snark
blackmail
scare someone out of their wits
dreaden