敲门砖

词目：敲门砖

拼音：qiāo mén zhuān

注音：ㄑㄧㄠㄇㄣˊㄓㄨㄢ

解释：敲门的砖石，门敲开后就被抛弃。比喻骗取名利的初步的工具。

出处：宋·曾敏行《独醒杂志》卷五：“一日，冲元自窗外往来，东坡问：‘何为？’冲元曰：‘绥来。’东坡曰：‘可谓奉大福以来绥。’盖冲元登科时赋句也。冲元曰：‘敲门瓦砾，公尚记忆耶！’”

英文：a brick picked up to knock on the door and thrown away when it has served its purpose--a stepping-stone to success

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