Read Edit View history 书袋 shūdài book bag Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 书袋/書袋 · shūdài · book bag 2026/03/10 书袋 / 書袋 shūdài book bag literally a bag for carrying books; used in the idiom 'diao4 shu1 dai4' (to parade one's learning) to refer to pedantic quotations or scholarly display. 他总喜欢在人前掉书袋。 noun created sense Mar 10, 2026, 11:01 PM