estar en la luna

== Spanish == === Alternative forms === estar en la luna de Valencia === Etymology === Compare French être dans la lune. === Verb === estar en la luna (first-person singular present estoy en la luna, first-person singular preterite estuve en la luna, past participle estado en la luna) (idiomatic) to be in one's own little world === Further reading === “estar en la luna”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8.1, Royal Spanish Academy [Spanish: Real Academia Española], 15 December 2025