拼音：yī xiāo shí gàn
注音：ㄧㄒㄧㄠㄕˊㄍㄢˋ
解释：指天未明就穿衣起身，天黑了才进食。常用以称谀帝王勤于政事。
出处：语出唐太宗《执契静三边》诗：“衣宵寝二难，食旰餐三惧。”
It refers to dressing up before dawn and eating after dark. It is often used to flatter the emperor and be diligent in political affairs.
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