[---]

Jyutping m4 gin3 dak1 gwong1
Pinyin wú jiàn dé guāng

Definitions (粵典–words.hk)
  1. 語句
    唔​可以​俾人​知道
    an expression used to describe something that has to be kept secret as it is scandalous or illegal; literally: cannot be exposed to the light
Definitions (Kaifangcidian)
  1. 見不得光 – 见不得光

[---]

Jyutping m4 gin3 dak1 gwong1
Pinyin n2 jiàn de guāng

Definitions (CC-CANTO)
  1. a description to something that cannot be revealed or exposed to the public, usually something that is scandalous or illegal
Examples (粵典–words.hk)
  1. Cantonese
    佢成日做嘢收收埋埋,都唔知系唔系有咩唔见得光。
    佢成日做嘢收收埋埋,都唔知係唔係有咩唔見得光。
    keoi5 seng4 jat6 zou6 je5 sau1 sau1 mai4 mai4, dou1 m4 zi1 hai6 m4 hai6 jau5 me1 m4 gin3 dak1 gwong1.
    • He always works like he is hiding something; who knows if there is something illegal.
  2. Cantonese
    你啲唔见得光嘅嘢最好就系一把火烧晒佢。
    你啲唔見得光嘅嘢最好就係一把火燒晒佢。
    nei5 di1 m4 gin3 dak1 gwong1 ge3 je5 zeoi3 hou2 zau6 hai6 jat1 baa2 fo2 siu1 saai3 keoi5.
    • It is the best to burn all you want to hide with a torch of fire.