come up in the world
US /kʌm ʌp ɪn ðə wɜːrld/
UK /kʌm ʌp ɪn ðə wɜːrld/

1.
to improve one's social or financial position
:
•
After years of hard work, he really came up in the world and now owns a successful business.
•
Her family used to be very poor, but they've really come up in the world since her father started his own company.