[----]

Jyutping hau2 zik6 sam1 faai3
Pinyin kǒu zhí xīn kuài

Definitions (粵典–words.hk)
  1. x
Definitions (Wiktionary)
  1. phrase, idiomatic, uncommon
    Synonym of 心直口快 (xīnzhíkǒukuài, “outspoken and straightforward”).
    (syn.) 心直口快