have the world at your feet
US /hæv ðə wɜrld æt jʊər fiːt/
UK /hæv ðə wɜrld æt jʊər fiːt/

1.
to be in a very strong and successful position, with many opportunities
:
•
After winning the championship, she truly had the world at her feet.
•
With his talent and ambition, he could have the world at his feet.