Related Clues:

• 'Spy vs. Spy' magazine
• Not shut tight
• Bananas
• Ready to blow
• Unglued
• Mad
• Quite mad
• Angry
• Indignant
• See 26-Down
• Crazy
• Broadcasting
• Choleric
• 'When it's ___' (old riddle's end)
• Propped open, perhaps