Related Clues:

• 'Oh, come on!'
• A modern novel? That is highly unlikely
• "Like that'll ever happen"
• Become physical? That's not going to happen
• Doctor meeting Irishman with amputated foot? That's hardly likely
• Lecturer bringing in about a million? You wish!
• "Oh, come on!" (2 words)
• Become physical? Don't be so naive
• 'You wish'
• Accept 19 Across
• ''Quit your dreaming!''
• "Pfffffffffft"
• “Don’t be ridiculous!”
• Two-word phrase that's synonymous with its second word backwards
• 'Yeah, you wish!'