毁
于
一
旦

Word Definition - 毁于一旦

huǐ yú yī dàn (idiom) ruined in a short time (esp. of sth that took a long time or great effort to achieve)

Individual Character Details

毁 huǐ, huǐ, huǐ
于 yú, yú, yú
一 yī
旦 dàn