郑人实履是什么意思?

郑人实履是什么意思

成语拼音: zhèng rén shí lǚ
英语翻译: The man who rather trusted his measurements than placing any confidence in his own feet when buying shoes
成语解释: 郑人:春秋时期郑国人。履:鞋。郑国人买鞋。比喻只相信书本,不相信客观实际。多用以讽刺教条主义者。
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