Cách sử dụng
"Shape up" is an idiomatic expression that means to improve or correct one's behavior, attitude, or performance, usually with a sense of urgency. It is often used in an informal or confrontational situation, such as when someone is not meeting expectations or standards. It can also be used as a friendly reminder to motivate someone to do better. For example, if a boss tells an employee to "shape up" at work, it means they need to improve their work habits or productivity. Similarly, if a friend tells you to "shape up" when you're slacking off or not following through with your commitments, it means you need to step up and make more effort.