芝麻官 [－－－]

Jyutping zi1 maa4 gun1
Pinyin zhī ma guān

Definitions (CC-CEDICT)
  1. low ranking official
  2. petty bureaucrat
Definitions (粵典–words.hk)
  1. 名詞
    比喻​權力​同官​階​好似​芝麻​咁​細​嘅​低​級​官​員
    low-ranking official; literally "sesame official"
Definitions (Wiktionary)
  1. noun, derogatory, figuratively, humorous
    low-ranking official; petty bureaucrat