
Go ballistic
Anger Intensity
Used when someone is extremely angry, not just slightly upset.

My dad went ballistic when I crashed the car.
Sudden Reaction
The phrase suggests a sudden and extreme reaction to something unexpected.

I went ballistic when I got hit with the surprise fees.
Informal Context
It's informal, so use it in casual conversation, not in formal writing or speeches.

He'll go ballistic if he finds out you lost his keys.
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