from another planet
I come from another planet.
I'm from another planet.
A veces me parece que es de otro planeta.
Sometimes it seems to me like it's from another planet.
— Comer, beber, amar (1994)
Quizá este mundo sea el infierno de otro planeta.
Perhaps this world is another planet’s hell.
Sabían que era de otro planeta.
They knew he was from another planet.