掉书袋

diào shū dài

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释义

  1. 1. lit. to wave around one's bookbag (idiom)
  2. 2. fig. to show off one's erudition
  3. 3. a person who does so

掉书袋 的构成词

掉
diào

to fall

书
shū

book

袋
dài

pouch