Definition
An expression used to urge someone to pay attention or become actively involved, especially if they have not been listening or paying attention previously.
醒醒啦！(提醒專心)
Wake up! The meeting has started, and we need your input.
醒醒！會議已經開始了，我們需要你的意見。
Hey, wake up! You missed the best part of the movie.
嘿，醒醒！你錯過了電影最精彩的部分。
Wake up! This project needs your full commitment.
醒醒！這個項目需要你的全力投入。