estar sobre aviso

== Spanish == === Verb === estar sobre aviso (first-person singular present estoy sobre aviso, first-person singular preterite estuve sobre aviso, past participle estado sobre aviso) (idiomatic) to be warned; to be on notice (idiomatic) to act carefully === Further reading === “andar, o estar, sobre aviso, o sobre el aviso”, 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