Related Clues:

• 'You gotta be kidding!'
• 'Horrors!'
• Emphatic denial
• 'Whoops!'
• 'Yikes!'
• 'That's impossible!'
• 'It can't be!'
• 'Forget it!'
• Cry of despair
• 'Oops!'
• 'Shoot!'
• '___ you don't!'
• 'Here comes trouble!'
• Words of woe
• Words of dismay