comb someone's hair the wrong way
get under someone's skin
mither
get someone's goat
do someone's head in
give someone ass cancer
break someone's balls
get under one's goat
neg
bust someone's balls
get up someone's ass
tickle the dragon's tail
rub up the wrong way
raise someone's hackles
get someone's back up
grind one's gears
get someone's Irish up
get someone's dander up
set someone's teeth on edge
get on someone's nerves
inflammatory
give someone the shits
grig
boil someone's piss
shit-stir
rub someone the wrong way
enturbulate
spleen
get on someone's tits
nark
drive someone crazy
test someone's patience
get in someone's hair
twist someone's balls
aggravate
rip into
provoke
get at
give it large
tease
infuriant
agitate
bug
get on someone's bad side
importune
chafe
get on someone's wick
excitation
worry
drive someone up the wall
excitement
gadfly
annoy
irk
bothering
rouse
rustle someone's jimmies
goad
get up someone's nose
caffeinate
discomfort
light the touch-paper
yucky
bug-word
torque off
belabour
piss in someone's cornflakes
make a spectacle of oneself
agitant
bearbait
screw around
tread on someone's toes
make a show of oneself
red rag to a bull
provocate
hurt someone's feelings
ether
cue
red rag
harrow
irritable
stinger
urge
exasperating
overturn
irritatingly
tee off
red flag
turnover
upset
ire
tickle someone's pickle
make someone's flesh creep
pick
heated
frost
fuck off
hulk out
irritate