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
Saveria	-	Italian
Brit	-	Norwegian
Gemma	JEM-mah (Italian), JEM-ə (English), KHE-mah (Dutch)	Italian, Catalan, English (British), Dutch
KreŠO	-	Croatian
Goibniu	-	Irish Mythology
Yann	-	Breton, French