空空洞洞 Save Sign in to save words kōngkōngdòngdòng ㄎㄨㄥ ㄎㄨㄥ ㄉㄨㄥˋ ㄉㄨㄥˋ empty hollow lacking in substance Character by character 空(kōng)empty 空(kōng)empty 洞(dòng)cave 洞(dòng)cave A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0