Salt of the earth - Idioms by The Free Dictionary
https://idioms.thefreedictionary.com/salt+of+the+earth
the salt of the earth. A person or group that is regarded as genuine, unpretentious, and morally sound. This phrase is typically complimentary. Don't worry, even with all his success, Robert is still the salt of the earth. He donates most of his salary to charity and volunteers weekly at the hospital.
DA: 74 PA: 10 MOZ Rank: 73 Up or Down: Up