have the world at (one's) feet
To be successful in a particular area. Betsy is such a talented singer that I'm sure she'll have the world at her feet one day and be courted by record execs.
have something at your feet
have something in your power or command.have the ˌworld at your ˈfeet
have many advantages, and so have many opportunities to choose from; be very successful and admired: When you’re young you’ve got the world at your feet.She’s got money; she’s well-educated; the world is at her feet.