[mean] business
1
to be very serious about fulfilling one's intentions
- When the CEO walked into the room, everyone knew she meant business and was ready to make tough decisions.
- The coach’s intense stare made it clear that he meant business during the halftime talk.
- After months of preparation, the team finally stepped onto the field and meant business in their championship match.
- The way she presented her plan showed that she meant business and wasn't going to back down easily.
- When the manager called the meeting, it was clear that he meant business and expected everyone to follow through on their tasks.