獨沽一味 [独－－－]

Jyutping duk6 gu1 jat1 mei6
Pinyin dú gū yī wèi

Definitions (Wiktionary)
  1. phrase, idiomatic
    to concentrate on only one single thing

獨沽一味 [独－－－]

Jyutping duk6 gu1 jat1 mei2
Pinyin dú gū yī wèi

Definitions (CC-CANTO)
  1. monotonous, something that is always the same everytime
Definitions (粵典–words.hk)
  1. 動詞
    淨​係​對​一樣​嘢​有​強烈​愛好​，​對​其他​嘢​都​無興趣
    to have a strong preference for only one thing; literally "to sell only one flavour"