If you are looking for synonyms for the phrase "on the beat", you might consider using expressions such as "in sync", "in step", "in rhythm" or "in time". These expressions convey a sense of control and precision, which is often associated with music or dancing. Additionally, you might also use words like "coordinated", "harmonious", or "aligned" to emphasize the idea of working together or following a specific plan or strategy. Overall, the use of these synonyms can help you convey a sense of discipline, dedication, and professionalism, which are all important traits when it comes to being "on the beat".