so it's a way to start a conversation. good, not bad 还不错 just so so 一般般 not so good 不太好 very bad 很糟糕 and usually after you answered, the other one will keep on asking "oh, how was that? why?"then you tell him or her what happened to you recently

Long time no see ,I'm fine, thanks. And you?

Thank you very much Ruby.

1还可以。2就那样吧。

“挺好“、”很好“、”还不错“、 +”你呢？”