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Jyutping ngaa4 tung3 gam2 seng1
Pinyin yá tòng dàn shēng

Definitions (粵典–words.hk)
  1. 語句、俚語
    比喻​一個​人​非常​唔​想​做​一樣​嘢
    to be unwilling or reluctant to do something; literally, to sound like a toothache
    • 佢好唔鍾意去應酬,一俾人叫去食飯就牙痛咁聲。
      佢好唔钟意去应酬,一俾人叫去食饭就牙痛咁声。
      keoi5 hou2 m4 zung1 ji3 heoi3 jing3 cau4, jat1 bei2 jan4 giu3 heoi3 sik6 faan6 zau6 ngaa4 tung3 gam2 seng1.
      He really hates socializing, and will squirm and moan in reluctance when told to do so.
  2. 參看
    牙痛咁聲

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Jyutping ngaa4 tung3 gam2 seng1
Pinyin yá tòng dàn shēng

Definitions (CC-CANTO)
  1.  to be unwilling to do something when asked; to whine and moan
Examples (粵典–words.hk)
  1. Cantonese
    牙痛噉声
    牙痛噉聲
    ngaa4 tung3 gam2 seng1
    • to be unwilling or reluctant to do something; literally, to sound like a toothache