Possible Clues:

• 'Act nice!'
• ` `If you can't .. ...., be careful' '
• ''If you can't .. ...., be careful''
• ''Don't misbehave!''
• Valediction reminder
• "Don't misbehave!"
• Mom's admonition
• Kingsley; ` `.. ...., sweet maid, and let who will be clever' '
• Parent's desperate request
• 'No misbehaving!'