Related Clues:

• Strip's trademark remark
• 'Ugh!'
• ''Heavens to Betsy!''
• 'Oh!'
• Cry of exasperation
• 'Blast!'
• Frustrated cry
• Exasperated outburst
• Cry from Charlie Brown
• "I'm so frustrated!!!"
• Charlie Brown's "Oh no!"
• Cry of frustration
• Frustrated outburst
• 'Oy vey'
• 'Sheesh!'