falling knife 一买就套的股票（股市用语）

英文释义

An investment lowering in price that can cause harm to investors who try to grab it as it falls.

例句

The famous company is a falling knife, and, although shares are cheap right now, if I buy any I know I will lose money.

这家知名公司是一买就套的股，尽管目前价格便宜，但如果我买了，肯定要亏钱。