心有靈犀一點通

hearts linked as one, just as the proverbial rhinoceros communicates emotion telepathically through his single horn (idiom); fig. two hearts beat as one

heart / mind / intention / center / core / CL:顆|颗[ke1],個|个[ge4]

to have; there is / (bound form) having; with; -ful; -ed; -al (as in 有意[you3 yi4] intentional)

quick / alert / efficacious / effective / to come true / spirit / departed soul / coffin

rhinoceros horn, reputed to confer telepathic powers / fig. mutual sensitivity / tacit exchange of romantic feelings / a meeting of minds

rhinoceros / sharp

one / single / a (article) / as soon as / entire; whole; all; throughout / "one" radical in Chinese characters (Kangxi radical 1) / also pr. [yao1] for greater clarity when spelling out numbers digit by digit

a bit / a little / one dot / one point

point / dot / drop / speck / o'clock / point (in space or time) / to draw a dot / to check on a list / to choose / to order (food in a restaurant) / to touch briefly / to hint / to light / to ignite / to pour a liquid drop by drop / (old) one fifth of a two-hour watch 更[geng1] / dot stroke in Chinese characters / classifier for items

mental rapport / likeness of mind / spiritual link

to go through / to know well / (suffix) expert / to connect / to communicate / open / to clear / classifier for letters, telegrams, phone calls etc

classifier for an activity, taken in its entirety (tirade of abuse, stint of music playing, bout of drinking etc)