Related Clues:

• 'Sure, tell me another one'
• Resentful retort
• 'Ri-i-i-ight ...'
• 'Doesn't surprise me a bit!'
• 'Doubt it'
• "No doubt!"
• 'Yeah, su-u-ure'
• “Suuure”
• Querulous question
• “Oh, really?”