Proud

From dictionary.com:

proud (proud)
adj. proud·er, proud·est

1. Feeling pleasurable satisfaction over an act, possession, quality, or relationship by which one measures one's stature or self-worth: proud of one's child; proud to serve one's country.

proud  /praʊd/ Pronunciation Key - Show Spelled Pronunciation[proud] adjective, -er, -est, adverb
—Idiom
11.do one proud,

a.	to be a source of pride or credit to a person: His conduct in such a difficult situation did him proud.

b.	to treat someone or oneself generously or lavishly: You really did us proud with this supper.

Have you ever felt proud of somebody?