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Jyutping hung4 tau3 bun3 bin1 tin1
Pinyin hóng tòu bàn biān tiān

Definitions (粵典–words.hk)
  1. 形容詞
    形容​演藝圈​中人​非常​之多人​認識同​追捧
    widely popular in show business; literally: changing half of the sky into red colour
    • 嗰個歌星喺紅透半邊天嘅時候引退。
      𠮶个歌星喺红透半边天嘅时候引退。
      go2 go3 go1 sing1 hai2 hung4 tau3 bun3 bin1 tin1 ge3 si4 hau6 jan5 teoi3.
      That singer left the music industry at the prime of her career.
Definitions (Wiktionary)
  1. phrase, idiomatic
    one's popularity is at its zenith
Examples (粵典–words.hk)
  1. Cantonese
    𠮶个歌星喺红透半边天嘅时候引退。
    嗰個歌星喺紅透半邊天嘅時候引退。
    go2 go3 go1 sing1 hai2 hung4 tau3 bun3 bin1 tin1 ge3 si4 hau6 jan5 teoi3.
    • That singer left the music industry at the prime of her career.