Related Clues:

• 'Nuts!'
• 'Holy moly!'
• 'You gotta be kidding!'
• Bill the Cat pronouncement, in the funnies
• 'Horrors!'
• Emphatic denial
• 'Whoops!'
• 'Phooey!'
• 'Yikes!'
• 'Oh, my!'
• 'Darn!'
• Exclamation of surprise
• 'It can't be!'
• 'Holy cow!'
• 'Rats!'