Related Clues:

• 'What are you waiting for?!'
• 'Fat chance'
• 'You can't be serious!'
• "Let's get crackin'!"
• Teen's catchphrase
• "A likely story!"
• 'Get real!'
• "Yeah, right!" in teenspeak
• "Pretty please?"
• 'For real?'
• "Not a chance!"
• 'That'll be the day!'
• "In your dreams!"
• 'Like that's gonna happen!'
• "Oh, you wish!"