焦こげ焦こげMeanings1na-adjective, noun which may take the genitive case particle 'no'burnt to a crisp; charredEmphatic, colloquial expression for something severely burnt or scorched. Often used in casual speech.トーストが焦こげ焦こげになっちゃった。The toast got burnt to a crisp.焦こげ焦こげの肉にくはちょっと苦にがい。Charred meat is a bit bitter.