The phrase "get one's act together" is often used to describe the action of becoming more organized and better prepared. Antonyms for this phrase might include terms like: disorganized, chaotic, unprepared, scattered, unfocused, or irresponsible. These words describe a lack of ability to manage one's priorities and responsibilities effectively. When one does not have their act together, they may struggle to meet deadlines, fail to show up on time, or make poor decisions. Thus, it is crucial to focus on techniques that can help one organize their work and keep themselves accountable, such as setting specific goals, using a planner, or seeking help if needed.