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Jyutping zaai1 ngap1
Pinyin zhāi xī

Definitions (粵典–words.hk)
  1. 動詞
    只講​唔​做​;​得個​講字
    to say or promise something without realizing it
    • 你齋噏有鬼用咩,要做先得𠿪。
      你斋噏有鬼用咩,要做先得𠿪。
      nei5 zaai1 ngap1 jau5 gwai2 jung6 me1, jiu3 zou6 sin1 dak1 gaa2.
      Your words means nothing until you put it into action.
  2. 參看
    齋up
Definitions (Kaifangcidian)
  1. 廢話 – 废话
  2. 胡言
  3. 胡說 – 胡说
  4. 光說不練 – 光说不练
  5. 光說廢話 – 光说废话

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Jyutping zaai1 kap1
Pinyin zhāi xī

Definitions (CC-CANTO)
  1. empty talk; all talk and no action [colloquial]
Examples (Wiktionary)
  1. Cantonese
    斋噏
    齋噏
    zaai1 ap1
    • to just talk
Examples (粵典–words.hk)
  1. Cantonese
    斋噏
    齋噏
    zaai1 ap1
    • to just talk
  2. Cantonese
    你斋噏有鬼用咩,要做先得𠿪。
    你齋噏有鬼用咩,要做先得𠿪。
    nei5 zaai1 ngap1 jau5 gwai2 jung6 me1, jiu3 zou6 sin1 dak1 gaa2.
    • Your words means nothing until you put it into action.