一拍即合 (yī pāi jí hé) | Meaning: lit. to be together from the first beat (idiom) | Chinese Idiom with Pinyin & Origin

love at first sight一见倾心yī jiàn qīng xīn

(idiom) to have an affinity with each other; to find each other congenial情投意合qíng tóu yì hé

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

easy; straightforward · likely; liable to; apt to容易róng yì

familiarity at first sight一见如故yī jiàn rú gù

to echo one another (idiom)一唱一和yī chàng yī hè

lit. to be together from the first beat (idiom) · to hit it off · to click together · to chime in easily