Related Clues:

• Floor
• 'Whew!'
• 'Holy moly!'
• 'No kidding!'
• 'Horrors!'
• Chap
• Flabbergast
• 'Yikes!'
• 'Oh, my!'
• Exclamation of surprise
• Cousin of 'Omigod!'
• Beatnik's exclamation
• Sixth-day creation
• See 46-Across
• 'Heavens to Betsy!'