Habíanse (en. Had been)
/aβjanse/
Slang Meanings
Colloquial expression indicating a hypothetical situation.
Habiánse (as we would say in slang) if they had done that.
Habiánse (como diríamos en la jerga) si hubiesen hecho eso.
Usage in the context of discussions among friends.
Habiánse already said it, there's no turning back now.
Habiánse ya lo dicho, ya no hay vuelta atrás.