ㄒㄧㄣxīnㄧㄡˇyǒuㄌㄧㄥˊㄒㄧlíngxīˋㄉㄧㄢˇdiǎnㄊㄨㄥtōng

心有灵犀一点通
xīn yǒu língxī yī diǎn tōngㄒㄧㄣ ㄧㄡˇ ㄌㄧㄥˊ ㄒㄧ ㄧ ㄉㄧㄢˇ ㄊㄨㄥ
  1. 比喻情侶心心相印泛指心靈契合互相感應 雙胞胎心有靈犀一點通」。

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