开脑洞 Save Sign in to save words Traditional (Taiwan): 開腦洞 kāinǎodòng ㄎㄞ ㄋㄠˇ ㄉㄨㄥˋ to blow people's minds with highly imaginative, bizarre ideas Character by character 开(kāi)open 脑(nǎo)brain 洞(dòng)cave A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0