don'tPronunciation: (dōnt), [key]
contraction of do not.
(except in some dialects
). contraction of does not.
customs, rules, or regulations that forbid something: The boss has a long list of don'ts that you had better observe if you want a promotion.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.