Possible Clues:

• 'You've gotta be kidding!'
• “For real?!”
• "You gotta be kidding!"
• 'Pretty, pretty please'
• “No way, man...”
• 'You've got to be kidding me!'
• 'It'll be fun!'
• "It'll be fun!"
• 'Jeez!'
• Exclamation of frustration