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Jyutping ji6 ng5 zai2
Pinyin èr wǔ zǎi

Definitions (粵典–words.hk)
  1. 名詞、俚語
    叛徒​;​勾結​敵人​,​出賣​自己​組​織​嘅​人​(​量​詞​:​個​/​條​)
    betrayer; traitor; literally "two-five boy"
    • 就係佢條二五仔通風報信!
      就系佢条二五仔通风报信!
      zau6 hai6 keoi5 tiu4 ji6 ng5 zai2 tung1 fung1 bou3 seon3!
      That's the rat who sold us out!
  2. 近義詞
    內鬼、叛徒、鬼頭仔
Definitions (Kaifangcidian)
  1. 叛徒
  2. 奸細 – 奸细

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Jyutping ji6 ng5 zai2
Pinyin èr wǔ zǐ

Definitions (CC-CANTO)
  1. (noun) a traitor; a snitch; an informant; a mole; betrayer
Examples (粵典–words.hk)
  1. Cantonese
    佢二话不説,一刀捅死咗个二五仔。
    佢二話不説,一刀捅死咗個二五仔。
    keoi5 ji6 waa6 bat1 syut3, jat1 dou1 tung2 sei2 zo2 go3 ji6 ng5 zai2.
    • He stabs the traitor without a second thought.
  2. Cantonese
    呢条友有古怪,可能系二五仔。
    呢條友有古怪,可能係二五仔。
    ni1 tiu4 jau2 jau5 gu2 gwaai3, ho2 nang4 hai6 ji6 ng5 zai2.
    • He is acting strange. He might be a traitor.
  3. Cantonese
    二五仔
    二五仔
    ji6 ng5 zai2
    • turncoat; renegade; betrayer
  4. Cantonese
    就系佢条二五仔通风报信!
    就係佢條二五仔通風報信!
    zau6 hai6 keoi5 tiu4 ji6 ng5 zai2 tung1 fung1 bou3 seon3!
    • That's the rat who sold us out!