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Jyutping gu3 gei6 cung4 si1
Pinyin gù jì chóng shī

Definitions (Wiktionary)
  1. phrase, idiomatic
    to use the same old trick again

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Jyutping gu3 gei6 cung4 si1
Pinyin gù jì zhòng shī

Definitions (粵典–words.hk)
  1. 動詞
    再次​施展​舊​手段
    to play the same old trick
    • 騙徒喺另一區重施故技,再次騙取十萬現金。
      骗徒喺另一区重施故技,再次骗取十万现金。
      pin3 tou4 hai2 ling6 jat1 keoi1 cung4 si1 gu3 gei6, zoi3 ci3 pin3 ceoi2 sap6 maan6 jin6 gam1.
      The swindler repeated the trick in another district and gained $100000 in cash again.
  2. 參看
    重施故技
Examples (粵典–words.hk)
  1. Cantonese
    故技重施
    故技重施
    gu3 gei6 cung4 si1
    • to repeat a trick or strategy