as cool as a cucumber 超级冷静【07.15】
When someone is very calm and relaxed especially in a difficult situation, we can say “Oh, he is as cool as a cucumber.” Cucumber黄瓜，as cool as a cucumber用来比喻人的异常冷静，临危不乱。
Examples:
I expected him to be all nervous before his interview but he was as cool as a cucumber. 在面试前，我料想他会很紧张，但是他却出奇地冷静。
When everything seems to be going wrong, she stays as cool as a cucumber. 面对什么事情都在出乱子的时候，她却表现得很冷静。
