joked

They joked and laughed as they looked at the photos.

他们看着照片，边开玩笑边大笑。

Don't you get (= understand) the joke?

你没听懂这个笑话吗？

The new software is a complete joke - it keeps crashing.

这个新软件真让人笑掉大牙——总是不断地出毛病。