無話不說 [无话－说]

Jyutping mou4 waa6 bat1 syut3
Pinyin wú huà bù shuō

Definitions (Wiktionary)
  1. phrase, idiomatic
    to be able to talk about everything (with each other)
    • 從無話不説到無話可説
      从无话不说到无话可说
      cóng wú huà bù shuō dào wú huà kě shuō
      From being able to talk about everything, to having nothing to talk about