It's kind of like , where you had side A,side B and you just flipped it over when you wanted to change your mood so to speak.

VOA: standard.2010.06.18

And one of the just striking things is that Socrates is in a very happy, indeed jovial, mood, joking with his friends.

但是,奇怪的是,苏格拉底当时非常开心,甚至兴奋地和他的朋友们开玩笑

耶鲁公开课 - 死亡课程节选

And you're feeling like you're in a light mood. You've just passed a test.

但你觉得你想看点轻松的，因为你刚刚通过一门考试。

I feel like 课堂 - SpeakingMax英语口语达人