大半天 [－－－]

Jyutping daai6 bun3 tin1
Pinyin dà bàn tiān

Definitions (Wiktionary)
  1. noun
    most of the day; most of the daytime in a day
  2. noun, figuratively
    a long time; quite a while
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）