扭盡六壬 [－尽－－]

Jyutping nau2 zeon6 luk6 jam6
Pinyin niǔ jǐn liù rén

Definitions (粵典–words.hk)
  1. 語句
    諗​盡​辦法​去​解決​一個​問題​或​困局
    to use every strategy at one's disposal, to rack one's brains; literally: to wring out the Ren

扭盡六壬 [－尽－－]

Jyutping nau2 zeon6 luk6 jam6
Pinyin niǔ jìn liù rén

Definitions (CC-CANTO)
  1. to rack one's brains [colloquial]