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
Vojtech	-	Slovak
Ackary	['ækəri]
Lucretius	-	Ancient Roman
Zdravka	-	Croatian, Serbian, Slovene
Adi (2)	-	Indonesian
Eutychus	-	Biblical, Biblical Latin