Related Clues:

• 'I'd advise against it'
• Parent's warning
• It's forbidden
• "Knock it off!"
• Mom's warning
• Kin of "It's rude to point!"
• One word of advice
• Cautionary note
• ''Cut it out!''
• Parental warning
• Warning to a toddler
• Disciplinarian's word
• 'Quit your excuses'
• ''Stop that!''
• Elvis Presley tune of '58