Related Clues:

• Loses it
• Flips
• Goes ballistic
• Hits the roof
• Blows one's top
• Goes nuts
• Wigs out
• Freaks out
• Gets agitated, Bart Simpson-style
• Ignores Bart Simpson's advice of 15 or 20 years ago
• Flips out
• Goes ape a la Bart Simpson
• Gets angry against Bart Simpson's wishes
• Flips one's lid
• Freaks