Something never to be done

• Talking on a cell phone during a movie, e.g.
• Admonishing utterance
• Word accompanying finger-shaking
• Banned deed
• Answer for Nanette?
• Nursemaid's words, often
• Admonition to Nanette?
• "That's all wrong!"
• Taboo, to a tot

Wikipedia Word definitions in Wikipedia
Nono may refer to: