彻骨 Traditional form: 徹骨 Pinyin (reading): chègǔ Definitions: to the bone to the marrow fig. to a very large degree Characters: 彻 - penetrating, pervasive; to penetrate, to pass through 骨 - bone; skeleton; frame, framework Traditional characters: 徹 - penetrating, pervasive; to penetrate, to pass through 骨 - bone; skeleton; frame, framework