Related Clues:

• Geezer
• 'Say it ain't so!'
• Homo sapiens
• ''Yikes!''
• 'Egad!'
• Klutz's cry
• Date or age beginning
• Dude
• See 27-Down
• Exclamation of disappointment
• Cry of dismay
• See 34-Down
• The human race
• Words of alarm
• 'Oh, brother!'