金食い虫 かねくいむし Also written 金喰い虫 Meanings Noun money loser; high-cost, low-return project Kanji 金 money. Read as かね. 食 eat. Read as くう. 虫 insect. Read as むし. Example sentences めったに乗らないヨットなんてただの金食い虫だ。It's just throwing money away to have a yacht you rarely use. Jinuma: Japanese Dictionary · Word lists