bounce back
phrasal verbbounce back  
- to become healthy, successful or confident again after being ill or having difficulties synonym recover- He's had a lot of problems, but he always seems to bounce back pretty quickly.
 
bounce back (from something)  
- (business) (of prices, shares, etc.) to return to their previous high level or value after a period of difficulty- The airline's shares have bounced back from two days of heavy losses.