trigo limpio

idiomatic in the negative masculine uncountable

（慣用句、主に否定的に）正直な物や人

English Meaning

(idiomatic, chiefly in the negative) an honest thing or person

Aunque muchas personas parecen dudosas, siempre encuentro a alguien que es trigo limpio.

多くの人が怪しいように見えても、必ず正直な人に出会えます。

Although many people may seem dubious, I always find someone who is an honest person.