話分兩頭 [话－两头]

Jyutping waa6 fan1 loeng5 tau4
Pinyin huà fēn liǎng tóu

Definitions (粵典–words.hk)
  1. 語句
    喺​旁​述​嘅​時​候​，​用​嚟​轉換​主題
    (in narration) meanwhile