get back on one's feet

overcome pick up revive

backfire boomerang convalesce heal mend rally recoil recuperate rejuvenate return

get better get in shape get well kick back make a comeback pull through regain one's health return to form snap back spring back start anew

destroy deteriorate hurt ruin weaken

bounce back convalesce get well heal mend recover

ameliorate gain rally

be on the mend be out of the woods get better look up make a comeback perk up pick up pull out of it pull through regain health snap out of it turn the corner

deteriorate hurt

lose

decline fail worsen