[掉书袋 / 掉書袋, diào shū dàiㄉㄧㄠˋ ㄕㄨ ㄉㄞˋ] lit. to drop a bag of books (成语 saw); fig. to drop quotations to appear learned; to quote classical texts as a parade of erudition#155381
[纳指 / 納指, nà zhǐㄋㄚˋ ㄓˇ] NASDAQ; National Association of Securities Dealers Automated Quotations, a computerized data system to provide brokers with price quotations for securities traded over the counter