牛角挂书 niújiǎoguàshū to be diligent in one's studies Definitions Defs Origin Strokes Stroke Words Sentences Sents 牛角挂书 牛角掛書 niújiǎoguàshū to be diligent in one's studies literally to hang one's books on cow horns; refers to the story of Li Mi from the Tang Dynasty who was so diligent he hung books on his ox's horns to read while traveling Frequency Written text 0.002 per million Sources Frequency data BCC Corpus (BLCU)
牛角挂书 牛角掛書 niújiǎoguàshū to be diligent in one's studies literally to hang one's books on cow horns; refers to the story of Li Mi from the Tang Dynasty who was so diligent he hung books on his ox's horns to read while traveling Frequency Written text 0.002 per million Sources Frequency data BCC Corpus (BLCU)
