Related Clues:

• 'Hmm, I didn't know that!'
• ''Go to the right, jackass!''
• Remark from Radar
• Whillikers or whiz lead-in
• "Wow"
• The Say ___ Kid (Willie Mays)
• "Listen up!"
• 'Well, that beats all!'
• Word of surprise
• ''Just a cotton-pickin' minute!''
• "Gosh!"
• ''Psst!''
• Impressed one's remark
• Alternative to 'Yo!'
• Big finish?