sin decir chus ni mus

== Spanish == === Adverb === sin decir chus ni mus (idiomatic) synonym of sin decir agua va === Further reading === “sin decir chus ni mus”, 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