get the ball rolling or set the ball rolling or start the ball rolling
释义
get the ball rolling or set the ball rolling or start the ball rollinginformal To start an activity or action; make a beginning; begin.〖非正式〗开始某一活动;开始。◆ George started the ball rolling at the party by telling a new joke.乔治在晚会一开始就讲了一个新笑话。