無題詩 [无题诗]

Jyutping mou4 tai4 si1
Pinyin wú tí shī

Definitions (Wiktionary)
  1. noun
    "no title" poem (poem for which the author can not find or chooses not to give a title, usually titled 無題 or after the first two characters of the poem which does not summarize the content of the poem, popularized by Li Shangyin)