Related Clues:

• Be quietly furious
• Get all worked up
• Get really hot
• Be really mad
• Start to boil
• Get really angry
• Be really sore
• Be super-agitated
• Get angry as heck
• Blow a gasket
• Feel ready to explode
• Be really angry
• Get ready to explode
• Become angry
• Stew in one's juices