kick someone when they are down
kick a dog when it's down
do more harm than good
disimprove
compound
disimprovement
confound
exacerbate
rub salt in someone's wounds
misalter
distortion
deformation
unblessing
make one's bed and lie in it
fan the flames
drop someone in it
go through hell
worsen
impair
take a turn for the worse
bring down
perfect storm
hardship
make matters worse
add fuel to the fire
reap the whirlwind
rough end of the pineapple
deterioratingly
worsener
hit one hard
go from bad to worse
plight
run
dismalize
rackingly
poison
misreform
dystopian
fash
exacerbator
bear the brunt
make heavy weather of
fall away
aggravate
exacerbatingly
have
pejorate
exasperate
suffer
rub salt in the wound