他们不耐烦地跳上跳下。

They were jumping ___up ___and ___down with impatience.

嗯，你应该高兴得跳起来（开玩笑的）！

Well, you should be bouncing ___up ___and ___down with joy ___just kidding!

电梯在楼层之间平稳地上下移动。

The elevator moved ___up ___and ___down between floors smoothly.