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in bad faith

Idioms  
  1. With the intention of deceiving someone or doing harm, as in I'm sure they were acting in bad faith and never planned to pay us. This expression was first recorded in 1631. The antonym, in good faith, meaning “sincerely and honestly,” as in I signed that contract in good faith, dates from about 1350.


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:

But she determined in Monday’s ruling that she still had inherent authority to impose sanctions because the original lawsuit was filed in bad faith.

From The Wall Street Journal Jul. 13, 2026

Among its accusations, the labor group also said that guild management has “surveilled workers for union activity, terminated union supporters, and engaged in bad faith surface bargaining.”

From Los Angeles Times Feb. 17, 2026

Unionized Post-Gazette editorial staff have been on strike since October 2022, pushing for better wages and healthcare benefits and accusing the company of years of bargaining in bad faith.

From The Wall Street Journal Jan. 7, 2026

"I must also stress that some tweets have been completely misunderstood, seemingly in bad faith," he added.

From Barron's Dec. 29, 2025

He demanded the return of his gifts, which she had accepted in bad faith.

From "A Clash of Kings" by George R.R. Martin

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