膠柱鼓瑟 [胶－－－]

Jyutping gaau1 cyu5 gu2 sat1
Pinyin jiāo zhù gǔ sè

Definitions (Wiktionary)
  1. phrase, idiomatic
    to stubbornly stick to old ways
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）