The ball is in your court

The ball is in your court. 轮到你来做决定了，下一步该你了

ball 球

court 球场

Now the ball is in your court, what are you gonna do?

现在该你了，你打算怎么办呢？

They invited you, so the ball is in your court now. Do you wanna go out with them or not?他们邀请你了，现在该你做决定了，你跟他们去吗？