Word: 交心 (jiāoxīn) 交心 dictionary entry jiāoxīn to open one's heart Full dictionary entry for 交心 Example sentences using 交心 2 sentences, showing page 1 of 1. 他很少跟别人交心。 Tā hěn shǎo gēn biéren jiāoxīn. He rarely opens up to other people. 她只跟最信任的朋友交心。 Tā zhǐ gēn zuì xìnrèn de péngyou jiāoxīn. She only opens up to the friends she trusts most.