also fool-hardy, mid-13c., folhardi, from fol "fool" (see fool (n.1) + hardi "bold" (see hardy) hence "foolishly brave, bold without judgement or moderation." Compare Old French fol hardi. Related: foolhardiness (mid-13c.); Middle English also had as a noun foolhardiment (mid-15c.).
实用例句
1. It was foolhardy to have refused.
拒绝是极不明智的。
来自柯林斯例句
2. It would be foolhardy to sail in weather like this.
这种天气出航就是瞎冒险。
来自《权威词典》
3. He paid for the foolhardy act with his life.
他为鲁莽的举动付出了生命的代价.
来自《简明英汉词典》
4. Look before you leap. Don't be so foolhardy.
做事要瞻前顾后, 不要这样鲁莽.
来自《现代汉英综合大词典》
5. When he tested an early vaccine on himself, some described the act as foolhardy.
