外國人問what’s up 怎麼回？

如何回應外國人問「what's up」

This phrase is a common greeting that generally means something like, "What have you been up to recently?" or "Is there anything new?" In response, you could say expressions like Not much, Nothing, Nothing new, Same old, or Alright. These responses convey that there isn't much happening, everything is fine, or there are no issues.