Related Clues:

• Make-believe
• 'Holy cow!'
• Imaginary
• 'Fiddlesticks!'
• 'Forget it!'
• Otherworldly
• Pretend
• 'Shucks!'
• Cry of despair
• 'Yeah, sure!'
• 'Oops!'
• 'Shoot!'
• '___ you don't!'
• 'No way!'
• 'Here comes trouble!'