Related Clues:

• ''Doggone it!''
• 'Aw, rats!'
• Lab maze runners
• ''Curses, foiled again!''
• "Bummer!"
• Brown exclamation
• ''Curses!''
• Hamelin's problem
• "Dang!"
• Willard's cohorts
• "Phooey"
• ''Oh, darn!''
• "Willard" creatures
• "Dagnab it!"
• Lab animals