知書識墨 [－书识－]

Jyutping zi1 syu1 sik1 mak6
Pinyin zhī shū shí mò

Definitions (CC-CANTO)
  1. being knowledgeable (idiom)
Definitions (粵典–words.hk)
  1. 形容詞
    有​文化​；​文化​、​知識​水平​高
    cultivated; educated
Definitions (Kaifangcidian)
  1. 有文化