its weight in gold
Pensaba vender este trozo de desierto por su peso en oro.
I was thinking of selling this piece of desert for its weight in gold.
— Érase una vez en el Oeste (1968)
This is worth its weight in gold.
Your idea is worth its weight in gold!
Un hombre así vale su peso en oro en estos tiempos.
A man like that is worth his weight in gold these days.
— El Capitán (2018)