印度阿三 [－－－－]

Jyutping jan3 dou6 aa3 saam1
Pinyin yìn dù ā sān

Definitions (Wiktionary)
  1. noun, derogatory, ethnic, historical, slang, slur
    Sikh policeman in the Shanghai International Settlement
  2. noun, broadly, derogatory, ethnic, slang, slur
    Indian person