[釋義] 履：鞋。形容有的人脫離實際；只按教條辦事。
[語出] 先秦《韓非子·外儲說左上》：“鄭人有欲買履者；先自度其足；而置之其坐；至之市；而忘操之；已得履；乃曰：‘吾忘持度。’反歸取之；及反；市罷；遂不得履。人曰：‘何不試之以足？’曰：‘寧信度；無自信也。’”
[辨形] 鄭；不能寫作“正”；買；不能寫作“賣”。
[用法] 壹般作定語、狀語。
[結構] 主謂式。
[例句] 至今；不相信自己；只按教條辦事；像～的人還大有人在。
[英譯] the man who rather trusted his measurements than placing and confidence in his own feet when buying shoes