賢弟 [贤－]

Jyutping jin4 dai6
Pinyin xián dì

Definitions (CC-CEDICT)
  1. worthy little brother
Definitions (Wiktionary)
  1. noun, archaic
    a term of respect towards someone younger than oneself
Examples (粵典–words.hk)
  1. Cantonese
    贤弟
    賢弟
    • young brother