老兄弟
lǎo​xiōng​dilǎo​xiōng​dì

youngest brother

lǎo​xiōng​di youngest brother
  1. 老 lǎo
    youngest
    (of siblings or relatives) the youngest; ranking last
  2. 兄弟 xiōng​di noun
    younger brother
    (colloquial) younger brother; also a familiar address for a younger man

lǎo​xiōng​di dear old chap
  1. 老 lǎo adjectiveaffix
    [familiarity prefix]
    prefix used before a surname to indicate familiarity or respect
  2. 兄弟 xiōng​di noun
    younger brother
    (colloquial) younger brother; also a familiar address for a younger man

lǎo​xiōng​dì old brothers
  1. 老 lǎo adjective
    long-standing
    of long standing; existing for a long time; original; former
  2. 兄弟 xiōng​dì noun
    brothers
    brothers; elder and younger brothers