In spanish, it literally means "out of this world".
fuera
Fuera.
Estás fuera!
out, without, outside (as 'fuera!') - get out!, hence! avaunt!
Fuera
fuera de
estoy fuera
In and out in spanish is translated into "dentro y fuera".
if it was
I believe fuera means outside or outdoors
Fuera de Lugar.