Possible Clues:

• Gracious Earl moved on first day of last month
• "My stars!"
• Southern belle's cry of surprise
• What¿s said to Dublin airport officials coming from US? Well, it¿s a surprise to me!
• My slimming having taken effect, your compiler had Listener's cake
• "My goodness!"
• "Good golly!"
• 'You don't say!'
• "Well, well!"
• *'My stars!'