Related Clues:

• None too pleased
• Ready to scream
• Really angry
• Heraldic cross
• Red-faced, maybe
• Ready to explode
• Less than happy
• In a pet
• Wrathful
• Showing extreme anger
• In a huff
• Bent out of shape
• Riled
• More than upset
• Adjective from which John McCain hopes to disassociate himself