無頭公案 [无头－－]

Jyutping mou4 tau4 gung1 on3
Pinyin wú tóu gōng àn

Definitions (粵典–words.hk)
  1. 名詞
    完全​無線索​，​無法​追查​嘅​案件​或​ ​畸士​（​量​詞​：​件​）
    unsolved crimes; clueless and mysterious cases
    • 呢排新確診個案屬無頭公案，源頭不明。
      呢排新确诊个案属无头公案，源头不明。
      ni1 paai4 san1 kok3 can2 go3 on3 suk6 mou4 tau4 gung1 on3, jyun4 tau4 bat1 ming4.
      Recently, the new infectious cases are clueless and mysterious without any possibility of finding their origin.
Examples (粵典–words.hk)
  1. Cantonese
    呢排新确诊个案属无头公案，源头不明。
    呢排新確診個案屬無頭公案，源頭不明。
    ni1 paai4 san1 kok3 can2 go3 on3 suk6 mou4 tau4 gung1 on3, jyun4 tau4 bat1 ming4.
    • Recently, the new infectious cases are clueless and mysterious without any possibility of finding their origin.