be on the ball


Also found in: Thesaurus, Idioms.
Related to be on the ball: Ball games
ThesaurusAntonymsRelated WordsSynonymsLegend:
Verb1.be on the ball - be well-informed
be with it, know the score, know what's going on, know what's what
know - know how to do or perform something; "She knows how to knit"; "Does your husband know how to cook?"
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
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