Was ist los means can be translated as:
"What is wrong?"
"What's the matter?"
"What's up?"
Vosos los? is not German. Perhaps you mean Was ist los? which could sound similar to an untrained ear.Was ist los? translates as What's up? or What's going on?
"Hallo was ist los" means "Hello, what's up?" in English.
what's the matter=was ist los (pronounciation guide: vas ist lohs?) hope this helps
"Was ist los"
Was ist los? is German for "What's happening?"
Was ist das = what ist that
er ist = he is
Was geht? or Was geht ab? if you just mean the greeting kind of "what is up" if you want to ask if there is anything that happened you ask: " was ist passiert?" or " Was ist los?"
The correct term is "Was ist los"
What's going on? translates as Was ist los?
German translation for "What's up?" is: "Was ist los?"
"Was ist los" is the common term used.