I've locked myself out. Of all the stupid things to do!

我把自己锁在门外了，真是蠢得很！

《牛津词典》

You've done some stupid things before, but this really takes the biscuit!

你以前的确也干过些蠢事，但这一次实在吓人！

《牛津词典》

First, stress can make smart people do stupid things.

首先，压力会让聪明人做傻事。

youdao

And I imagine the first person who articulated the question aloud probably met with the response saying, "What a stupid question. Of course things fall down."

我想象第一个人,大声提出这个问题,可能得到这样的回答，多么愚蠢的问题，物体当然下降“

耶鲁公开课 - 心理学导论课程节选

But like, seeing like, you know, stupid gang things written on bridges, it's like,

但是，看到像是这样一些很愚蠢的写在桥上的东西，就像是……

街头艺术 - SpeakingMax英语口语达人

You can very quickly drive yourself nuts by sitting down, thinking, oh, I can write this program, no sweat, and then you write it and then there's a tiny little mistake here, but then there's a tiny little mistake here and here, and all of these stupid little things cascade until you try running your program, and the thing just doesn't work.

如果你只是仅仅干坐着，不费吹灰之力，凭空幻想着我可以把这个项目搞定，你会想地发疯的，也许你会写出一点东西出来，可能会有一点点错误,紧接着这或那又出现一点小错误，这些小错误一点一点地堆积了起来,直到你开始运行你整个项目，你会发现这堆东西根本就不工作。

哈佛公开课 - 计算机科学课程节选

Yet people do stupid things, and highly-indebted people do not follow the logic of economics textbooks.

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As long as Republicans can keep saying such stupid things, we might even take back the House.

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