Korean edit

Etymology edit

공부(工夫) (gongbu, study) +‎ 벌레 (beolle, bug, worm)

Pronunciation edit

Romanizations
Revised Romanization?gongbubeolle
Revised Romanization (translit.)?gongbubeolle
McCune–Reischauer?kongbubŏlle
Yale Romanization?kongpupelley

Noun edit

공부벌레 (gongbubeolle)

  1. (derogatory) wonk, nerd, an overly studious person