new lease of life

noun2

1. •
   (UK) An opportunity to live longer than was expected, due to some kind of reprieve.

   • The heart transplant has given him a new lease of life.
   • The facelift proposed for the old theatre may well give it a new lease of life.
2. •
   (UK, figurative) An opportunity for an improved quality of life, due to some change in circumstances.

   • The latest developments in drugs to treat patients with bipolar disorders have given many a new lease of life.