情投意合 (qíng tóu yì hé) | Meaning: (idiom) to have an affinity with each other; to find each other congenial | Chinese Idiom with Pinyin & Origin

two hearts beat as one (idiom); a kindred spirit心心相印xīn xīn xiāng yìn

as close as one's hands and feet (idiom); loving one another as brothers · deep friendship · closely attached to one another情同手足qíng tóng shǒu zú

(idiom) to be devoted to a common cause; to be like-minded志同道合zhì tóng dào hé

to share common interests or views; to get along well; congenial相投xiāng tóu

feelings deeper than for one's own flesh and blood (idiom) · deep friendship情逾骨肉qíng yú gǔ ròu

congenial意气相投yì qì xiāng tóu

(idiom) to have an affinity with each other; to find each other congenial