Related Clues:

• 'Oh, sure!'
• 'Yeah, sure'
• 'I told you so!'
• Presuming that
• 'And pigs fly!'
• Skeptic's comment
• 'Fat chance!'
• 'A likely story!'
• 'Oh, you wish!'
• 'That'll show 'em!'
• 'Baloney!'
• 'Likely story'
• 'Good one!'
• Seemingly
• 'Like, no way!'