Related Clues:

• Opposite of 'yep'
• "Ain't gonna work!"
• 'I doubt it'
• "I doubt it"
• 'Ain't happenin'!'
• "Fuhgeddaboutit!"
• 'Couldn't be'
• Informal dissent
• 'Um, no thanks'
• 'I'm out, brah'
• 'Don't reckon so'
• ''I don' wanna''
• Mock-thoughtful dismissal
• "I'm gonna pass"
• Causal negative