Word: 知心 (zhīxīn) 知心 dictionary entry zhīxīn caring; intimate Full dictionary entry for 知心 Example sentences using 知心 2 sentences, showing page 1 of 1. 交遍天下友，知心有几人 jiāo biàn tiānxià yǒu, zhīxīn yǒu jǐ rén make friends all over the world, but how many know your heart 相交满天下,知心能几人 xiāngjiāo mǎn tiānxià,zhīxīn néng jǐ rén acquaintances fill the world, but how many know your heart