hacer de su capa un sayo

== Spanish == === Etymology === Literally, “to make a raincoat from one's cape”. === Verb === hacer de su capa un sayo (idiomatic) to do whatever one fancies, to do as one pleases === Further reading === “hacer de mi, tu, su, etc., capa un sayo”, 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