渭浊泾清

繁体渭濁涇清

拼音wèi zhuó jīng qīng

解释泾水清，渭水浊。用以比喻事物和人品的差别。

用法作宾语、定语；用于比喻句

出处沈砺《咏史》；“渭浊泾清本异流，当涂符谶趁时收。”

英语The difference is as distinct as that between night and day.