I’m not in the mood没有兴致,没有心情She is not in the mood for talking to him about this topic.她心情不好,不想跟他讨论这个话题。I'm upset 心烦意乱 I'm still upset but I know it is for my own good. 是啊,我还在郁闷呢,不过我知道这是为了我好。Heart sinks小心脏往下一沉,可想而知有多伤心了。My heart sank when I saw the amount of work waiting for me.看到有那么多工作等着我做,我很不开心。I'm down 心情低落 He is a very good listener and he knows how to cheer me up when I'm down. 他是个很棒的倾听者,每当我心情低落时,他知道如何让我振作起来。In low spirits心情很low,情绪低落,英文里用这个短语表示。反之,兴高采烈则是in high spirits。 when I am in low spirit, I always listen to this song, which always bring me new hope.每当心情低落的时候,这首歌总是为我带来新的希望。The art of being happy lies in the power of extracting happiness from common things.快乐的艺术是由平凡提取快乐的能力。