Related Clues:

• 'That'll show you!'
• 'Fiddlesticks!'
• 'Forget it!'
• Jimmy Dorsey's '___ Mine'
• 'Don't think so'
• 'I doubt that!'
• 'Shucks!'
• Opposite of all
• 'Yeah, sure!'
• See 24-Down
• 'So there!'
• Later
• Middle of the quip
• '___ to worry'
• Kaput