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break bad

American  
[brayk bad] / ˈbreɪk ˈbæd /

idiom

  1. to act in a way that violates the law or basic social norms; become a criminal or bad or antisocial person.

  2. to malfunction or begin to deteriorate.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

I’ve had to break bad news to many patients with rare diseases during my career at Johns Hopkins.

From The Wall Street Journal Feb. 23, 2026

Do you see Peter staying on that course, of being inherently good, or could you see a moment where he does break bad?

From Los Angeles Times Jan. 25, 2025

Enter chatbots, which doctors are using to find words to break bad news and express concerns about a patient’s suffering, or to just more clearly explain medical recommendations.

From New York Times Jun. 12, 2023

But there is a way this number could break bad for Ford.

From The Verge Apr. 29, 2021

If we want to break bad news to someone, we lower our voices and choose our words carefully.

From "The Tipping Point" by Malcolm Gladwell

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