Related Clues:

• "How about that?"
• Word with "willikers"
• 'I'll be!'
• "Wow!" kin
• "Turn right, mule"
• __-whiz technology
• "Aw" go-with
• Golf sometimes leads to this surprised expression
• 'Well, what d'you know!'
• 'Who knew!'
• "Gosh"? No, close
• ''Imagine that''
• 'Ain't that interesting!'
• "Right, horse"
• "Hmm"