if one knows what's good for one

Slang Dictionary

if (one) knows what's good for (one) definition


  1. phr.
    one had better do what is expected of one. : You'd better be on time if you know what's good for you.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition.
Copyright 2007. Published by McGraw Hill.
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If one knows what's good for one is always a great word to know.
So is ort. Does it mean:
a scrap or morsel of food left at a meal.
the offspring of a zebra and a donkey.
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