[--]

Jyutping gap3 loeng5 wai6 jat1
Pinyin hé liǎng wéi yī

Definitions (Wiktionary)
  1. phrase, idiomatic
    Synonym of 合二為一/合二为一 (hé'èrwéiyī, “to combine two things into one”).
    (syn.) 合二为一, 合二為一