discreet
Están tratando de ser discretos.
They are trying to be discreet.
— Doña Clara (2016)
Sed discretos.
Be discreet.
Sí, he conocido cretinos, pero por lo menos, eran discretos.
Yes, I've met idiots, but at least they were discreet.
— Los cuatrocientos golpes (1959)
Son muy discretos.
They are very discreet.
— Drácula (2025)
No son tontos, saben ser discretos.
They aren't fools; they know how to be discreet.
— Oppenheimer (2023)