Related Clues:

• 'Uh-uh'
• 'Fat chance!'
• Failed attempt
• Aborted mission words
• Unworkable
• Mission cancellation
• 'Uh-uh!'
• 'I don't think so'
• Yep's opposite
• NASA cancellation
• 'Fuhgeddaboudit!'
• Slangy negative
• Scrubbed
• Scrubbed mission
• 'Ixnay!'