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Synonyms

mean business

Idioms  
  1. Be in earnest. For example, He really means business with this deadline. This idiom uses business in the sense of “a serious endeavor.” [Mid-1800s]


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.

Drones and anti-drones mean business for a host of defense startups and established players.

From Barron's • Feb. 11, 2026

“Union baristas mean business and are ready to do whatever it takes to win a fair contract,” Eisen said in a statement.

From Los Angeles Times • Nov. 5, 2025

"And we mean business on this, because far too many people are not getting these homes."

From BBC • Feb. 10, 2025

"Adrian is a racer and one of the most competitive people I have ever met. He quickly understood what we are trying to achieve. We mean business - and so does he."

From BBC • Sep. 10, 2024

But I decide to include it because anything that can start out floating around defenseless in the ocean that size—and then defeat the odds to grow into this powerful creature—has to mean business.

From "The Benefits of Being an Octopus" by Ann Braden

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