Oh, she could do a sub-2 half marathon. Big whoop.

哦，她可以跑二分之一马拉松。真厉害。

Oh, you know. Same old, same old. Looked through a telescope, saw some stars. Big whoop.

你知道的 都一样的 没啥变化 通过望远镜看到些星星 就是大惊喜了。

It is a big whoop. It made almost all the work you've done since you've been here completely useless.

确实是很好。这几乎颠覆了所有你在这里做的工作成果。

Well, big whoop. So am I.

又怎么样呢 我也是。

Oh yeah, big whoop. We were almost killed in a helicopter crash.

是吗 有啥大不了的 我们差点死于直升机坠毁。

No big whoop. I mean, he's only a bona fide film god.

没什么大不了 他只是善良的电影之神。

Other ways of saying this same idea, once again very informally, would be, " It's no big whoop" (whoop).

同样非常非正式地表达相同想法的其他方式是，“这没什么大不了的” （呐喊）。