空洞洞 Traditional form: 空洞洞 Pinyin (reading): kōngdòngdòng Definitions: empty deserted Characters: 空 - hollow, empty, deserted, bare 洞 - cave, grotto, hole, ravine 洞 - cave, grotto, hole, ravine Traditional characters: 空 - hollow, empty, deserted, bare 洞 - cave, grotto, hole, ravine 洞 - cave, grotto, hole, ravine