go from strength to strength
US /ɡoʊ frəm strɛŋθ tu strɛŋθ/
UK /ɡoʊ frəm strɛŋθ tu strɛŋθ/

1.
to become increasingly successful and powerful
:
•
After launching their new product, the company has been going from strength to strength.
•
Her career has been going from strength to strength since she won the award.