Related Clues:

• Get really mad
• Be hot under the collar
• Become 5-Down
• Get boiling mad
• Boil slowly
• Piss off to the nth degree
• Make fume
• Be agitated
• Make sputtering mad
• Be very mad
• Boil over with anger
• Get quite hot
• Bring to the boiling point
• Get riled
• Get very angry