get to
get under someone's skin
hold over
wear on
test someone's patience
pejorize
fuck off
give someone ass cancer
vex
comb someone's hair the wrong way
daunt
make a show of oneself
make a spectacle of oneself
neg
screw around
terrify
anger
tickle the dragon's tail
twist someone's balls
disconcert
get in someone's hair
get under one's goat
grate
bug
menace
acerbate
riot
shit
honk off
cheese off
hamburg
molest
get up
overobjectify
tick off
strong-arm
antagonise
antagonize
bully
yike
dastardize
tread on someone's toes
shit-stir
sicken
do someone's head in
scare someone to death
frighten the life out of someone
whemmel
do one's block
tease