feather in (one's) cap

An accomplishment or achievement that one takes pride in. If this clinical trial is successful, it will be a real feather in her cap. I can't wait until I'm named valedictorian— it's such a feather in my cap!

Common Names:

Name	Pronounced	Usage
Aleksandar	-	Bulgarian, Macedonian, Croatian, Serbian
Klaudiusz	KLOWT-yuwsh	Polish
Kattalin	-	Basque
Cobus	KO-bus	Dutch
Naranbaatar	-	Mongolian
Leobwin	-	Ancient Germanic