fuddy-duddy
noun
Meaning
An old-fashioned person who is fussy, conservative, and resistant to new ideas or trends.
Examples
- Don't be such a fuddy-duddy; come out and try this new dance club with us.
- The board of directors was full of fuddy-duddies who refused to update the company's outdated software.
Synonyms: square, conservative, old-fashioned, reactionary