Related Clues:

• Blows one's top
• Bursts
• Doesn't contain one's anger
• Blows up
• Goes ballistic
• Blows one's stack
• Flies off the handle
• Wigs out
• Breaks out
• Goes bonkers
• Comes unglued
• Loses one's temper
• Emulates Etna
• Pops one's cork
• Lets off steam