Related Clues:

• In a fury
• Infuriated
• Steaming
• At pique's peak?
• Blowing one's top
• Plenty mad
• Ticked off, and then some
• Ranting and raving
• Needing to cool down, maybe
•     Steamed
• Very mad
• Loosened (up)
• Good and steamed
• Mad as can be
• More than a little upset