Fudge, e.g., to a dieter

• Moral philosophy topic
• Something off-limits
• Prohibition
• Something best avoided
• Sticking a fork in the toaster, e.g
• Smoking while pumping gas, e.g
• One might earn a toddler a "tsk, tsk!"
• Playing with matches, e.g.
• It's off limits

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Nono may refer to: