Related Clues:

• ''Baloney!''
• "Fiddle-faddle!"
• ''You're kidding!''
• "As if!"
• ''Not a chance!''
• 17-Across, quaintly
• Dismissive word
• Lead-in for JosГ©?
• Dismissive comment
• 'Fiddle-faddle!'
• "Bah!"
• "Get outta here!"
• 'Horsefeathers!'
• 'Rubbish!'
• 'Inconceivable!'