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Jyutping sei2 ngau4 jat1 min6 geng2
Pinyin sǐ niú yī miàn jǐng

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
    死牛一邊頸、死牛一便頸