老弟 [－－]

Jyutping lou5 dai6
Pinyin lǎo dì

Definitions (CC-CEDICT)
  1. (affectionate form of address for a male who is not very much younger than oneself) my boy
  2. old pal
Definitions (Wiktionary)
  1. noun
    A form of address to a man younger than oneself: my boy
  2. noun, Gan, Hainanese, Hakka, Leizhou-Min, Mandarin, Pinghua, Xiang, dialectal
    younger brother
  3. noun, Hakka, dialectal
    brother-in-law (husband's younger brother)
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）
Examples (Wiktionary)
  1. Mandarin
    马打便招了你老弟去问问作作记录好交差。
    馬打便招了你老弟去問問作作記錄好交差。
    mǎ dǎ biàn zhāo le nǐ lǎo dì qù wèn wèn zuò zuò jì lù hǎo jiāo chāi ．
    • So the police beckoned your younger brother for interrogation so that he could get a record to report on.