We'll find out soon whether he was brave or foolish.

不久我们就会得知，他到底是勇敢，还是愚蠢。

youdao

One of these expressions is monkeyshines, meaning tricks or foolish ACTS.

monkeyshines就是这些词汇中的一个，它的意思是诡计或愚蠢行为。

youdao

Knock it off, it used to tell someone to stop doing sth. that one finds annoying or foolish.

这个词组用于告诉某人停止做烦人或愚蠢的事，也就是“住手；别闹了”。

youdao

Men did not see his act as foolish or overly-dramatic.

VOA: special.2010.09.16

For joy, apparently, it was all Franny could do to hold the phone even with both hands. For a foolish half minute or so there was no other words, no further speech, then "I can't talk anymore, buddy."

为了欢愉，明显是弗兰尼拿着电话,或者用双手能做的，在大约半分钟里,没有其他的话了，也没有讲话了，然后说，我不能谈论任何人，巴蒂“

耶鲁公开课 - 1945年后的美国小说课程节选

If it doesn't make sense, you'll-- If it doesn't make sense or, more to the point, if it's something that you do that's foolish or makes you look manipulative or cheap, you'll distort it in your head so that it does make sense.

如果你的行为不合理，你会…,如果你的行为不合理，或者更确切的地说，如果你的行为很愚蠢,或者让你显得很攻于心计，或很廉价，你就会捏造理由说服自己这是合理的。

耶鲁公开课 - 心理学导论课程节选

Then quit wasting our precious resources on outdated or foolish spending like agricultural subsidies, ethanol subsidies, and dozens of redundant government agencies.

FORBES: Forget Afghanistan; Let's Rebuild America

Everyone can see how aggressive or foolish they were on their taxes.

FORBES: No Appraisal No $18.5M Deduction, Says Tax Court

It's still unpredictable and only a brave or foolish tourist plans a day to the causeway without thinking about bringing a waterproof.

BBC: Ireland's very own 'Northern Rock'