Related Clues:

• 'Fat chance!'
• 'Just kidding!'
• 'A likely story!'
• 'Oh, you wish!'
• 'Baloney!'
• '___ too shabby'
• See 62-Down
• 'Likely story'
• 'Uh-uh!'
• 'I don't think so'
• Yep's opposite
• Seemingly
• Opposite of 'in any way'
• See 9-Down
• 'Fuhgeddaboudit!'