Search the dictionary A Chinese word or character, or English Draw a character Search 7 entries. yīdàn 一旦 in case (sth happens) huǐyúyīdàn 毁于一旦 ruined in a short time (esp. of sth that took a long time or great effort to achieve) huǐyúyīdàn 毀於一旦 ruined in a short time (esp. of sth that took a long time or great effort to achieve) shāoyídàn 烧夷弹 incendiary bomb yīdānshíbó 衣单食薄 thin coat, meager food (idiom) shāoyídàn 燒夷彈 incendiary bomb yīdānshíbó 衣單食薄 thin coat, meager food (idiom)