黑历史 Traditional form: 黑歷史 Pinyin (reading): hēilìshǐ Definitions: dark past Characters: 黑 - black; dark; evil, sinister 历 - history; calendar 史 - history, chronicle, annals Traditional characters: 黑 - black; dark; evil, sinister 歷 - history; calendar 史 - history, chronicle, annals