Possible Clues:

• Frustration exclamation
• "C'mon, pal!"
• 'You're killin' me!'
• ''Good grief!''
• "Really, bro?!"
• 'Seriously, bro!'
• 'Geez, that just ain't right!'
• 'Geez, that sucks!'
• "Geez, that's rough"
• "What disappointing news!"