do one good

Idioms  

1. Be of benefit to one, as in I'm sure some fresh air will do her good . [Late 1400s]

2. Also, do one's heart good . Please, gratify, give satisfaction. For example, It does my heart good to see the young couple so happy .

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Example Sentences

Ferrera: When I started out I had this assumption that you do one good thing and then Scorsese, he’s knocking on your door, the directors are going to come.

From Los Angeles Times

In a 2022 Cosmopolitan interview, Moon Bin was asked what he would do if he were an angel who could do one good thing.

From Los Angeles Times

“These are the sights, Harriet, to do one good. How trifling they make every thing else appear!—I feel now as if I could think of nothing but these poor creatures all the rest of the day; and yet, who can say how soon it may all vanish from my mind?”

From Literature

“If you do one good thing, I will follow you for a long, long time,” he said.

From Slate

He had not yet learned that if you do one good deed your reward usually is to be set to do another and harder and better one.

From Literature