便 [----]

Jyutping sei2 ngau4 jat1 bin6 geng2
Pinyin sǐ niú yī biàn jǐng

Definitions (CC-CANTO)
  1. describes a very stubborn person
Definitions (粵典–words.hk)
  1. 語句
    頑固​;​唔​肯​變通​;​唔​聽​人​勸
    stubborn, obstinate, intractable, bull-headed; literally "dead ox with its head turned to one side"
    • 你唔好死牛一邊頸,聽吓人勸啦。
      你唔好死牛一边颈,听吓人劝啦。
      nei5 m4 hou2 sei2 ngau4 jat1 bin6 geng2, teng1 haa5 jan4 hyun3 laa1.
      You should stop being so bull-headed, and start listening to others' advice.
  2. 參看
    死牛一面頸、死牛一邊頸
Definitions (Wiktionary)
  1. phrase, Cantonese, idiomatic
    stubborn as a mule; bull-headed; stiff-necked
Definitions (Kaifangcidian)
  1. 板板六十四
  2. 頑梗不化 – 顽梗不化
  3. 牛脾氣 – 牛脾气
  4. 脾氣犟 – 脾气犟
  5. 脾氣拗 – 脾气拗
  6. 認死理 – 认死理