Related Clues:

• "Gee, that's amazing!"
• "Holy moly!"
• 'Whillikers!'
• "Jeepers!"
• 'Cut me some slack!'
• 'I don't know' lead-in
• "Imagine that!"
• ''I'll be a monkey's uncle!''
• ''___ willikers!''
• “Holy cow!”
• "No fooling!"
• ''Hmm, I don't know''
• ''I hadn't thought of that''
• '-- whiz!'
• Grand opening?