get the ball rolling
成語所屬單字ball
get the ball rolling — 慣用語
1. to start an activity, project, or discussion so that other people can then join
1.慣用語
釋義
起頭；開始進行
to start an activity, project, or discussion so that other people can then join in.
例句
Let me share the first idea to get the ball rolling on this project.
Sofia got the ball rolling by donating the first hundred dollars to the fund.