ruffle someone's feathers

Annoy or offend someone, as in Calling him a tightwad really ruffled his feathers. This term alludes to the stiffened, upright feathers of an angry bird. [Mid-1800s]

Common Names:

Name	Pronounced	Usage
Caradog	-	Welsh
Edu	-	Portuguese
Thera	-	Dutch
Akhenaton	ah-kə-NAH-tən (English)	Ancient Egyptian
Davena	-	English (Rare)
FÚLvio	-	Portuguese (Brazilian)