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Jyutping jat1 seng1 bat1 hoeng2
Pinyin yī shēng bù xiǎng

Definitions (粵典–words.hk)
  1. 語句
    唔​發出​任何​聲音
    to keep totally silent; noiselessly
    • 佢喺呢度一個人都唔識,俾我都一聲不響坐埋一邊啦。
      佢喺呢度一个人都唔识,俾我都一声不响坐埋一边啦。
      keoi5 hai2 ni1 dou6 jat1 go3 jan4 dou1 m4 sik1, bei2 ngo5 dou1 jat1 seng1 bat1 hoeng2 co5 maai4 jat1 bin1 laa1.
      He don't even know a single person in here, if I were him, I would also keep totally silent.
  2. 近義詞
    粒聲唔出

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Jyutping jat1 sing1 bat1 hoeng2
Pinyin yī shēng bù xiǎng

Definitions (CC-CEDICT)
  1. to keep totally silent
  2. noiselessly
Definitions (Wiktionary)
  1. phrase, idiomatic
    to keep silent; not uttering a sound
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (粵典–words.hk)
  1. Cantonese
    佢喺呢度一个人都唔识,俾我都一声不响坐埋一边啦。
    佢喺呢度一個人都唔識,俾我都一聲不響坐埋一邊啦。
    keoi5 hai2 ni1 dou6 jat1 go3 jan4 dou1 m4 sik1, bei2 ngo5 dou1 jat1 seng1 bat1 hoeng2 co5 maai4 jat1 bin1 laa1.
    • He don't even know a single person in here, if I were him, I would also keep totally silent.