有牌爛仔 [－－烂－]

Jyutping jau5 paai4 laan6 zai2
Pinyin yǒu pái làn zǎi

Definitions (CC-CANTO)
  1. literally: 'rascal with a license', a derogatory way to refer to police who abuse their authority [colloquial]
Definitions (粵典–words.hk)
  1. 名詞、俚語
    對​警察​嘅​貶​稱​，​諷​刺​佢​哋​就​好似​拎​咗​牌照​，​可以​合法​做壞​事​嘅​爛​仔
    a derogatory term for the police; "villain with a badge"; literally "licensed rascal"
  2. 近義詞
    正牌爛仔