tread on someone's corns
wound
offend
cut to the quick
hurtful
scathe
bring down
get back
hurt someone's feelings
scarify
hurt
annoy
aggrieve
hurtfulness
touch
bruise
spite
injure
desolate
rub salt in someone's wounds
drop someone in it
get on someone's bad side
hurt a fly
foul one's own nest
compound
hit one hard
not do someone any favors
malaise
affectingly
bite
misgrieve
sting
set up someone's birse
rustle someone's jimmies
burn one's fingers
bitterness
pain
harrow
mist over
upset
kick someone when they are down
work
rub salt in the wound
twist the knife
pity
sympathize
cut
kick a dog when it's down
retaliate
harm