kick a dog when it's down
kick someone when they are down
compound
do more harm than good
exacerbate
reap the whirlwind
rub salt in someone's wounds
bring down
blame
drop someone in it
hit one hard
confound
impair
make matters worse
disimprovement
add fuel to the fire
forfeit
casualty
disimprove
twist the knife
look for trouble
exacerbatingly
fall prey
get to
worsen
troubling
sugarcoat the pill
unfortunate person
fan the flames
unfortunate
rough end of the pineapple
poison
catastrophize
worsener
fall into a trap
ruin
unblessing
annoy
pay
make one's bed and lie in it
victim
exacerbation
play with fire
do someone like that
aggravation
pay the penalty
every cloud has a silver lining
run
bad
exacerbator
shake up
miscreator
scapegoat
point fingers
rackingly
tickle the dragon's tail
mischance
hardship
deterioratingly
play the devil with
he who digs a pit for others falls in himself
devilment
aggravate
tread on someone's corns
mistreat
on the receiving end
at the expense of
bane of someone's existence
fall victim
rub salt in the wound
woe betide
blood sport
rectify
give someone a hard time
bad person
brace
bane of someone's life
jar
in need
face the music
victimise
wish someone ill
wretchedness
martyrism
make a stick for one's own back
miserableness
disservice
ill service
hit
misery
ill turn
trouble
catch
cut up
victimize
what goes around comes around
victimization
disserve