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Jyutping hing3 zi3 but6 but6
Pinyin xìng zhì bó bó

Definitions (CC-CEDICT)
  1. to become exhilarated (idiom); in high spirits
  2. full of zest
Definitions (粵典–words.hk)
  1. 形容詞
    興趣​大​、​濃厚
    in the best of spirits
    • 同學參觀博物館,都興致勃勃噉欣賞展品。
      同学参观博物馆,都兴致勃勃噉欣赏展品。
      tung4 hok6 caam1 gun1 bok3 mat6 gun2, dou1 hing3 zi3 but6 but6 gam2 jan1 soeng2 zin2 ban2.
      All students showed great interest in the museum exhibits during their visit.
Definitions (Wiktionary)
  1. phrase, idiomatic
    full of interest and enthusiasm
    (syn.) 兴高采烈, 興高采烈
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (粵典–words.hk)
  1. Cantonese
    兴致勃勃
    興致勃勃
    hing3 zi3 but6 but6
    • to be full of zest
  2. Cantonese
    同学参观博物馆,都兴致勃勃噉欣赏展品。
    同學參觀博物館,都興致勃勃噉欣賞展品。
    tung4 hok6 caam1 gun1 bok3 mat6 gun2, dou1 hing3 zi3 but6 but6 gam2 jan1 soeng2 zin2 ban2.
    • All students showed great interest in the museum exhibits during their visit.