掏空 Traditional form: 掏空 Pinyin (reading): tāokōng Definitions: to hollow out to empty out to use up (finance) tunneling Characters: 掏 - to take out; to pull out; to clean out 空 - hollow, empty, deserted, bare Traditional characters: 掏 - to take out; to pull out; to clean out 空 - hollow, empty, deserted, bare