Related Clues:

• Relative of 'hmmm'
• "You don't say!"
• 'I'll be darned!'
• Guy
• Stag party guest
• 'You da ___!'
• Kin of "Golly!"
• Slangy term of address
• Word before "I don't know"
• Supply a crew
• Whiz lead-in
• "Good grief!"
• 'Well, I'll be!'
• "Aw" follower
• "That's amazing!"