passar-se

to happen; to be going on

→ passar
phrase Rare #33,815
to happen; to be going on Often used in questions like "O que se passa?" to mean "What's happening?" or "What's going on?" It can also mean "to go crazy" or "to get upset" in other contexts.
PO: Não sei o que está a passar-se aqui.
EN: I don't know what's happening here.