Related Clues:

• 'Oh, phooey!'
• "Consarn it!"
• "Aw, heck!"
• "Gosh darn it!"
• Lab dwellers
• Sewer rodents
• 'Sheesh!'
• Charlie Brown's "Darn!"
• Candidates for witness protection programs
• Traitors
• Unwanted tenants
• Urban vermin
• Oxymoron from Charlie Brown
• "Dagnabbit!"
• "Doggone!"