Related Clues:

• 'Uh-huh'
• 'Gotcha!'
• 'Yeah, right!'
• Slangy approval
• Scrooge's look
• 'I knew it!'
• Insolent look
• 'When pigs fly!'
• Insinuative remark
• Jibe
• 'That'll show you!'
• Lip-curling smile
• Mean grin
• 'I doubt that!'
• 'Yeah, sure!'