退 [--]

Jyutping saam1 teoi3
Pinyin sān tuì

Definitions (CC-CEDICT)
  1. withdrawal from the Communist Party, the Communist Youth League, and the Young Pioneers of China
Definitions (Wiktionary)
  1. verb, neologism, slang
    to quit the Communist Party of China (退黨/退党), Communist Youth League of China (退團/退团) and Young Pioneers of China (退隊/退队)