He was suspicious, but trying to play it cool.

他很怀疑，但努力抑制住了自己的情绪。

We just have to play it cool.

我们要保持镇静。

Okay, I'm going to play it cool.

好的 得淡定点。

Unless, of course, you want to play it cool and not be too, you know.

当然，除非你想表现得很酷而不是太过分， 你知道的。

I was dying to ask. I was just trying to play it cool.

我贼想问他... 我只是想装扮成一幅漠不关心的样子。

She would not show him how upset she was. It was always smarter to play it cool.

【cool】她不愿让他看到自己有多生气，保持冷静总是好办法。

You need to play it cool so disregard all automatic prompts such as " Take a moment to recognise one year of being connected to your co-worker" .

你需要保持冷静，所以不要理会所有的自动提示，比如“花点时间回顾一下你和同事交往的一年”。

Issac thanks Vicky and says, " I'll try to play it cool." To play it cool, " cool, " means that I will try not to get too serious.

Issac 对 Vicky 表示感谢， 并说：“我会尽量表现得冷静。 ” 表现得冷静，“冷静” 意味着我会尽量不要太认真。