Geared up is a popular phrase which means to be well-prepared or ready for something. Other synonyms for the phrase include 'ready, set and go', 'all set', 'primed', 'prepared', 'equipped', 'ready to roll', or 'ready for action'. Each of these phrases captures the essence of a person or thing that is fully ready for action, be it in sports, business or personal life. Therefore, rather than relying on the same phrase, consider using some of these synonyms to make your statement more dynamic, vivid and engaging.