The story
Back-formation from kung fu.
Etymology from Wiktionary, CC BY-SA 4.0.
-fu
Today it means: Used to form nouns indicating expertise or mastery of specified skill or area of knowledge. Full definition →
Today it means: Used to form nouns indicating expertise or mastery of specified skill or area of knowledge. Full definition →
Back-formation from kung fu.
Etymology from Wiktionary, CC BY-SA 4.0.