Related Clues:

• First word of 'The 21 19'
• Whoops!
• Snoopy's imprecation — vermin
• "Eew!" kin
• ''Oh no!''
• Pied Piper followers
• "Dang it!"
• Lab-maze solvers
• What Charlie Brown says when he's mad
• Laboratory maze critters
• Hamelin pests
• Pied Piper's pack
• Cry of horror, in the comics
• "Oh, my goodness!"
• Winston's biggest fear in '1984'