[ad_1] verb
- contraction of do not.
- Nonstandard except in some dialects. contraction of does not.
noun
- don’ts, 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.Compare do1(def 55).
contraction of
- do not
contraction of do not, recorded from 1630s.