Possible Clues:

• 'Really?!'
• Historic town in Veszprém county, Hungary, noted for its baroque architecture
• Query of disbelief
• "Am I supposed to take this seriously?"
• 'Seriously?'
• "You can't be serious!"
• ''That can't be true''
• ''Shocking!''
• "You're pulling my leg!"
• 'Pshaw!'