Related Clues:

• 'Likely story'
• Skeptic's remark
• Sarcastic reply
• 'Why not!'
• 'Whatever'
• 'I bet!'
• 'Likely story!'
• "I bet!"
• 'Like I'm gonna believe that!'
• ''Whatever you say''
• 'Now tell me another one'
• 'Uh-huh ... ri-i-i-ght'
• 'OK, I'll do it'
• "Uh-huh, I bet" (In this answer, see letters 7-4)