como los chorros del oro - Wiktionary, the free dictionary

Literally, “like liquid gold”. Alludes to the aspect of molten gold, which has a smooth and silky consistency.

como los chorros del oro (invariable)

1. (simile) squeaky clean

• “como los chorros del oro”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8, Royal Spanish Academy [Spanish: Real Academia Española], 2024 December 10