I felt like a complete idiot.

我感到完全像个傻瓜。

《牛津词典》

I realized I was babbling like an idiot.

我意识到我像个傻瓜一样在胡言乱语。

《牛津词典》

Standing there on stage I felt a complete idiot.

我站在舞台上觉得简直是一个大傻瓜。

《牛津词典》

I don't know a word of Russian, and so I actually try to avoid using the rather well-known Russian equivalents for these terms because I feel like an idiot.

我不懂俄语，所以我不用俄语读,而就用这个英语中通行的俄语替代词,这样感觉是不是挺傻的。

耶鲁公开课 - 文学理论导论课程节选

In problem set 5, last year I took a stroll around campus with one of the teaching fellows with his digital camera, we shot photographs of identifiable but non-obvious spots on campus and then like an idiot I always seem to erase my compact flashcard accidentally.

在习题集5中,去年我和另一位老师一起带着数码相机在校园里闲逛，我们在校园里没有目的地乱拍,像一个傻瓜一样,我一不小心清空了,我的便携闪存卡。

哈佛公开课 - 计算机科学课程节选

Instead, I felt like the village idiot after two full days of in-person negotiations with the clients, the attorneys and expert witnesses.

FORBES: Secrets of Super Deal Makers Two Sure Fire Ways to Move Your Bargaining Partner Past 'No'

When I returned, among the bazillion e-mails waiting for me was one from the Privacy Rights Clearinghouse, which told me I was an idiot for announcing my weekend travel plans to the Twittering and Facebooking world.

FORBES: Traveling this summer? Don't forget to pack your privacy.