turn the corner (?.)

• alter
• ameliorate
• be changed
• be converted into
• be renewed
• bottom out
• brace up
• break
• change
• checker
• chop
• chop and change
• come about
• come around
• come round
• convalesce
• degenerate
• deteriorate
• deviate
• diverge
• diversify
• flop
• gain strength
• get better
• haul around
• improve
• jibe
• meliorate
• mitigate
• modulate
• mutate
• perk up
• pick up
• rally
• recruit
• recuperate
• revive
• shift
• sleep it off
• swerve
• tack
• take a turn
• turn
• turn aside
• turn into
• undergo a change
• vary
• veer
• warp
• worsen