Come back and explain what 'the joke is on you' means… please!

快回来解释一下" the joke is on you" 的意思，拜托！

So the joke is on you, and it starts now. Goodbye.

所以" the joke is on you，" ，现在成真了。拜拜。

Yes, and the joke is on us.

克劳斯：是的，开玩笑的是我们。

Klaus says, " Yes, and the joke is on us."

克劳斯说，“是的，开玩笑的是我们。

When 'the joke is on someone', it means the person who has tried to make you look silly has ended up looking silly themselves.

如果说" the joke is on someone" ，意思就是一个人开玩笑骗其他人，反而开到自己的头上了！

" The joke is on us" means that someone has made us look stupid – someone has tricked us, someone has fooled us.

“The joke is on us” 的意思是有人让我们看起来很愚蠢——有人欺骗了我们， 有人愚弄了我们。

I think the Rick Roll started because it was a joke probably on Rick Astley, but now I think the joke is on anybody who's not in on the joke.

我认为 Rick Roll 开始是因为这可能是 Rick Astley 的一个笑话，但现在我认为这个笑话是针对任何不参与这个笑话的人。