Definition of "dos and don'ts" []

• A set of rules or guidelines that one has to follow in a particular situation. (noun)

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• "'Archbold being the dos and don'ts manual for trial lawyers?'"
• "She had tears running down her face, but she didn't have no last-minute list of dos and don'ts for him, the way she had for Measure."
• "Senator Javis has a little book and he used these dos and don'ts in his book that we had prepared for that particular demonstration."