1. Calm down.
冷靜下來！
2. Stay cool, man.
保持冷靜，老兄！
3. Chill out, dude! / Cool down, dude.
冷靜一下，老兄！
4. Take a chill pill, Bill!
冷靜一下，老兄！
(Bill 和 chill, pill 押韻，在這裡的用法類似「老兄」的意思。
5. Keep your shirt on!
保持冷靜！
6. Hey, don't lose your cool!
喂，別沉不住氣！
7. Take it easy!
放輕鬆！
8. Don't freak out!
別抓狂！
9. Relax!
放輕鬆！
10. Pull yourself together!
保持鎮定！