心臓に毛が生えた しんぞうにけがはえた Also written 心臓にけがはえた Meanings Expression brazen-faced; completely impudent 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