[---]

Jyutping loeng5 tau4 m4 dou3 ngon6
Pinyin liǎng tóu wú dào àn

Definitions (粵典–words.hk)
  1. 語句
    形容​一樣​嘢​要​有所​取​捨​,​兩樣​嘢​只​可以​成全​一​樣​嘅​時​候​,​唔​揀​定​一樣​而​最後兩樣​都​達​唔​到
    to be in a situation where one is unable to choose from two opposing ideas and is stuck in the middle, literally "unable to reach either shore"
Definitions (Kaifangcidian)
  1. 兩頭落空 – 两头落空
  2. 進退維谷 – 进退维谷
  3. 進退兩難 – 进退两难
  4. 兩頭不成事 – 两头不成事
  5. 兩頭夠不著 – 两头够不着
  6. 陪了夫人又折兵

[---]

Jyutping loeng5 tau4 m4 dou3 ngon6
Pinyin liǎng tóu n2 dào àn

Definitions (CC-CANTO)
  1. an idiom which describes the situation of getting stuck in the middle of nowhere in life; to fall between two stools