Possible Clues:

• "Well, what a surprise!"
• "And what do we have here?!"
• “Well, what do we have here?!”
• “Now what’s all this then?!”
• "Well, what have we here?!"
• 'I'm onto your tricks!'
• 'What do we have here!'
• 'Get a load of this!'
• "And what have I discovered here?"
• 'I get it now!'