To Polish the Gold & Help Others Shine . . . Brag about their accomplishments in front of others: For years, I have shared that the definition of a good friend is someone who says nice things about you behind your back. And the definition of a GREAT friend is someone who says GREAT things to others in front of you. One of the kindest things a husband or wife can do for their relationships is to brag about their partner's qualities to other people.