Oh, you are no fun, Gwen.

你太没劲了，格温。

You know, you are really no fun at all.

你知道吗，你一点都不有趣。

" Because you are such fun when you say them, " he answered, laughing still more.

“因为你说这些话的时候很有趣，”他回答说，笑得更厉害了。