成语 把鸡蛋放在一个篮子里

Okay, today's idiom is "put all your eggs in one basket". It means to risk everything by depending on a single course of action or thing. For instance, If you invest all your savings in one company's stock, you're putting all your eggs in one basket. There's a big risk that if the company fails, you'll lose all your money. Here's a scenario: A small business owner decides to rely only on one major client for all their revenue. What idiom describes this business owner's strategy? 好的，今天的习语是“把所有的鸡蛋放在一个篮子里”。它意味着通过依赖单一的行动或事物来冒险。 例如，如果你把所有的积蓄都投资在一只公司的股票上，你就把所有的鸡蛋都放在了一个篮子里。如果这家公司倒闭了，你可能会损失所有的钱，风险很大。 这里有一个场景：一位小企业主决定只依赖一个主要客户来获得所有收入。有什么成语可以描述这位企业主的策略？