She must be crazy to lend him money.

她把钱借给他，一定是疯了。

《牛津词典》

People thought they were all crazy to try to make money from manufacturing.

人们认为他们都试着从制造业中赚钱太傻了。

《柯林斯英汉双解大词典》

So accustomed are most of us to the association of success with money that the thought of giving up good salary for an idea seems like a little bit crazy.

我们大多数人已经习惯了把成功和金钱联系在一起，所以为了一个创意而放弃高薪工作的想法似乎有点疯狂。

youdao

We've got the money. One more night of this boy will drive me crazy.

VOA: special.2011.01.22

if there are still people out there with crazy money, which I think they are.

只要还有富得流油的人存在，而我认为这种人是存在的。

房价非常高 - SpeakingMax英语口语达人

It's such a fashionable part of London that people will pay crazy money

因为这是伦敦是如此时尚的一部分，所以人们会支付高得离谱的价格，

房价非常高 - SpeakingMax英语口语达人

Hierarchies make sure nobody runs off the reservation spending money on crazy, new ideas.

FORBES

Well besides a company that's losing money like crazy (to the tune of two million dollars a day), they're getting a license to sell handsets under the Siemens brand name for the next five years, as well as access to Siemens' global distribution network and carrier relationships.

ENGADGET: Siemens sells mobile division to BenQ

Word on the street is that as the Dumb Money began plowing into gold this winter, the Crazy Money came hard into silver.

FORBES: Silver: The New Hedge Fund Hotel