Antonyms for "missing one's cue" could include "being timely," "being punctual," "being prepared," "being on point," or "being responsive." These antonyms all suggest that one is able to anticipate what needs to be done and does it without delay or hesitation. Rather than being caught off guard or unprepared, these antonyms indicate a level of attentiveness and readiness. "Missing one's cue" implies a lack of readiness, awareness, or engagement, while its antonyms suggest the opposite-someone who is engaged, alert, and proactive. By being timely, punctual, and prepared, one is able to seize opportunities and contribute to the success of a situation or event.