挖空心思 Save Sign in to save words wākōngxīnsi ㄨㄚ ㄎㄨㄥ ㄒㄧㄣ ˙ㄙ to dig for thoughts (idiom) to search everything for an answer to rack one's brains Character by character 挖(wā)dig 空(kōng)empty 心(xīn)heart 思(si)think A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0