it does somebody’s heart good (to do something)idiomPart ofheartit does somebody’s heart good (to do something)it does somebody’s heart good (to do something) — idiomidiom1. It makes someone feel happy when they see or hear something.1.idiomDefinitionIt makes someone feel happy when they see or hear something.ExampleIt does my heart good to see the children playing together.It does her heart good to hear from old friends.