Idiom: Be On The Ball
If you are on the ball, you are aware of what is happening and are able to deal with things quickly and intelligently.
معنی فارسی: آدم با عرضه، آدم آگاه و با تدبیر
- he is really on the ball.
- We need someone who is really on the ball to head the fund-raising campaign.
- The new publicity manager is really on the ball.