比喻说话、写文章爱引用古书词句,以显示有学问言必据书史,断章破句,以代常谈,俗谓之掉书袋。——《南唐书·彭利用传》
lit. to drop a bag of books (idiom); fig. to drop quotations to appear learned; to quote classical texts as a parade of erudition
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掉(diào)
书(shū)
袋(dài)