los {adv} -
Es ist etwas los. - Something is going on.; There's something going on.; There's something happening. Hier ist viel los. - There is a lot going on here. Hier ist immer etwas los. - There is always sth. going on here. Was ist hier los? - What's going on here?; What's the matter here? Was ist denn mit dir los? - What's wrong with you?; What's up with you?; What's the matter with you?