心臓に毛が生えている しんぞうにけがはえている Also written 心臓にけがはえている Meanings Expression, Ichidan verb to be shameless; to have a lot of nerve; to have nerves of steel (literally: to have hair on one's heart) Kanji 心 heart. Read as シン. 臓 organ. Read as ゾウ. 毛 hair 生 life. Read as はえる. Word lists Idioms Jinuma: Japanese Dictionary · Word lists