Definition from Wiktionary, the free dictionary
fiddlefart (plural fiddlefarts)
- Used as a singlular reply to someone else's statement indicating that you think their statement was nonsense
- He said the Jabberwok was real. Fiddlefart!
- To linger aimlessly; to look busy while accomplishing nothing.
- Stop fiddlefarting around and come to supper!