地獄耳 じごくみみ Meanings Noun, Expression being readily aware of rumors and gossip; being quick to learn secrets; having sharp ears ability to remember everything one hears Kanji 地 land. Read as ジ. 獄 prison. Read as ゴク. 耳 ear. Read as みみ. Example sentences お前、どこでその話聞いてきたんだよ。本当に地獄耳だな。Where'd you hear that? You've really got sharp ears. あいつ、ホント地獄耳だからな。He has really big ears. Jinuma: Japanese Dictionary · Word lists