心情還不錯用英文怎麼表達？

If I'm in a good mood, I'd play my Er hu, though I'm not very good at it I do enjoy it.

心情好的`時候，我還會拉拉二胡，雖然水平不高，但我卻陶醉於其中。

I'm in such a good mood.

我的心情真的很不錯呢。

And I'm not in a good mood, so just walk away.

我現在沒好心情，所以趕緊閃開。

Sheldon: You know, I'm in such a good mood.

你知道嗎，我心情如此之好。

Dude, why do you think I'm in such a good mood?

要不你說我心情怎麼這麼好？