0 When something important, such as your reputation or money, rides on a particular person or thing, it will be won or achieved if that person or thing is successful:
The future of the company now rides on the new managing director.
I have a lot of money riding on that horse (= I will win or lose a lot of money if that horse wins or loses the race).
NYA ORD
European
May 10, 2021
DAGENS ORD
Shimmer
ride on sth/sb