Related Clues:

• 'Yeah, right!'
• 'That's a lie!'
• See 1-Across
• '___ so!'
• Sondheim's '___ While I'm Around'
• Wrong
• See 44-Down
• 'Forget it!'
• Jimmy Dorsey's '___ Mine'
• Opposite of all
• See 24-Down
• Later
• Middle of the quip
• '___ to worry'
• 'Yeah, right'