別人說what’SUP 要怎麼回？

Here are some responses:

1. Fantastic. 太好了。
2. Pretty good. 相當不錯。
3. Not too shabby. 還可以。
4. Nothing much going on. 沒什麼特別的。
5. It's okay. 還行吧。
6. Same as always. 還是老樣子。