Fuera, the first and third person singular of the imperfect subjunctive form of the verbs “ir” ( to go) or “ser” (to be), is often used in many idiomatic expressions.
Here are a few of them:
¡Fuera! – Get out (leave)!
¡Fuera abajo! – Timber! (when a tree is cut).
¡Fuera bombas!
