verb
- Be well-informed.
- synonyms: know the score, be with it, know what's going on, know what's what
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). be on the ball. Retrieved September 20, 2026, from http://smartdefine.org/be_on_the_ball/definitions/1259622 |
| Chicago | WordNet. 2010. "be on the ball" http://smartdefine.org/be_on_the_ball/definitions/1259622 (accessed September 20, 2026). |
| Harvard | WordNet 2010, be on the ball, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/be_on_the_ball/definitions/1259622>. |
| MLA | WordNet. "be on the ball" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/be_on_the_ball/definitions/1259622> |