تعریف و معنای "[measure] other people's corn by {one's} own bushel"

What is the origin of the idiom "measure other people's corn by one's own bushel" and when to use it?

The phrase "measure other people's corn by one's own bushel" is an idiomatic expression that means to judge or evaluate others based on one's own standards, experiences, or values. The origin of this phrase is rooted in the idea of measuring the volume of another person's crop (corn) using one's own container (bushel), which may not be an accurate or fair assessment. circumstances.