Related Clues:

• "You --- take it with you"
• ''Uh-uh''
• 'Impossible'
• Quitter's cry
• Terse refusal
• With 1-Across, is very important
• "When pigs fly!"
• Terse turndown to an invitation
• 'Absolutely not!'
• 'I'm unable to comply'
• Lacks the skills
• 'Wish I could help'
• 'How could you even ask such a thing?!'
• 'Unh-unh'
• Quitter's contraction