Please put the context so that I can help you
Ahhh I like that word ''wassup'' a lot pal, most boys like to use this word like ''wassup bruh'' or wassup my brotha'' since u want to say it in Spanish just say this ''Acabar'' for wassup and use it in a sentence like ''Acabar amigo'' in terms mean wassup bro.
-Mentira
(false)
Hope this helps
After parking my car and returning from shopping, I will pay the