Meaning of fuddy-duddy

fud•dy-dud•dy

Pronunciation: (fud'ē-dud"ē, -dud'ē), [key]
— n., pl. adj. -dud•dies,
—n.
—adj.
  1. stuffy, old-fashioned, and conservative.
  2. fussy; picayune.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.