Never catch at a falling knife.

千万不要试图接住掉落的刀。

youdao

Don't try and catch a falling knife.

不要试图抓住一把下落的刀。

youdao

Remember: a falling knife has no handle.

记住：闹翻刀没有处理好。

youdao

Well,I think one of the questions --the question is how can you successfully invest in a market where,I guess, people say you might catch a falling knife.

其中一个问题,提问是,怎么能够成功地,投资于一个,有所谓抄底行情的市场

耶鲁公开课 - 金融市场课程节选

Options traders looking to jump in on the open should be warned about trying to catch a falling knife.

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If you tried to catch the falling knife of the sector specific tech boom, you might still be waiting for a positive return on your money eleven to twelve years later.

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Bank of America is not a value, it is a falling knife and it is starting to look more and more like it is going to be a redux of 2008 for the financial sector.

FORBES: Brian Moynihan's Rapidly Shrinking Net Worth