Possible Clues:

• 'Excuse me?'
• Query to an interrupter
• 'May I sit here?'
• 'Um . . . that is SUPER rude?!'
• Please don't! — May I?
• "Excu-u-use me!"
• 'Excu-u-use me!'
• 'Um ... excuse me?'
• Annoyed interjection from cook greeting superior intellect
• I beg your pardon!