嗯哼 Traditional form: 嗯哼 Pinyin (reading): enhēng Definitions: uh-huh Characters: 嗯 - interjection indicating agreement or appreciation 哼 - to hum; to sing softly; to moan, to groan Traditional characters: 嗯 - interjection indicating agreement or appreciation 哼 - to hum; to sing softly; to moan, to groan