Related Clues:

• Ranting and raving
• Needing to cool down, maybe
•     Steamed
• Very mad
• Good and steamed
• Mad as can be
• More than a little upset
• Like many a letter to the editor
• Really displeased
• Red, maybe
• Feeling cross
• Mad as a wet hen
• Really hot
• Raising the roof
• Plenty hot