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Jyutping fai3 si6 coi2 nei5
Pinyin fèi shì cǎi nǐ

Definitions (粵典–words.hk)
  1. 語句
    唔​想​嘥​時​間​理​某人​;​表示​煩厭
    used to express strong irritation with someone; not to want to speak to or see someone that is so annoying
    • 我都費事睬你!
      我都费事睬你!
      ngo5 dou1 fai3 si6 coi2 nei5!
      I don't want to waste time with you!
  2. 參看
    費事睬你