Related Clues:

• 'Really! It's MY treat!'
• 'It's MY treat!'
• Caution before making a wild assertion
• 'You can't dissuade me!'
• Demanding phrase
• 'No, really!'
• 'This may sound funny, but ...'
• 'No use arguing with me'
• 'Oh, but you must!'
• 'No, you go, really'
• ''Don't argue!''
• Follow-up to 8-Down, often
• Uncompromising words
• 'No, you really must!'
• "Oh, but you must!"