Related Clues:

• 'Holy moly!'
• 'You gotta be kidding!'
• Bill the Cat pronouncement, in the funnies
• 'Horrors!'
• Emphatic denial
• 'Whoops!'
• Surprised cry
• 'Yikes!'
• Comics cry
• Cousin of 'Omigod!'
• 'It can't be!'
• 'Heavens to Betsy!'
• 'Holy cow!'
• 'Rats!'
• Mild expletive