Related Clues:

• ''Ain't gonna happen''
• Casual refusal ... and, another way, a hint to this puzzle's four longest answers
• 'That ain't gonna work'
• "Nah, I don't think so"
• ''Wrong!''
• 'That ain't right'
• 'Negatory'
• Recalled old record being played? Definitely not
• ''I beg to differ''
• 'Can't say I've seen it'
• "Fake news!"
• "No" to a cowpoke
• No, in slang
• Opposite of yep
• ''Uh uh!''