かい鹿
Meanings
Noun
Four character compound
1. skilled engineer (mechanic) who is clumsy in all other matters; person who gets a great kick out of tinkering with anything mechanical
Kanji used
machine
contraption
horse
deer
Composed of
① 機械の内、動力の源が人間であるもの。
idiot; moron; trivial matter; folly; stupid; foolish