Definition
Used to tell someone to calm down and not get angry or upset.
先別生氣！
Keep your shirt on! I was just making a joke.
別激動！我只是在開玩笑。
Keep your shirt on! We still have time to solve this problem.
別急！我們還有時間解決這個問題。
Keep your shirt on, there's no need to yell at me.
別激動，沒必要對我大吼大叫。