Related Clues:

• 'Whew!'
• 'Holy moly!'
• 'You gotta be kidding!'
• 'Horrors!'
• Emphatic denial
• Chap
• 'Whoops!'
• 'Yikes!'
• Exclamation of surprise
• Beatnik's exclamation
• Sixth-day creation
• 'It can't be!'
• See 46-Across
• Staff
• 'Holy cow!'