自家人

jiārén
  1. sb with whom one is on familiar terms
  2. sb from the same place (same house, same town etc)
  3. one of us

CEDICT

one of us; (treats as though someone is) a member of the family

Wiktionary

彼此關係親近

重編國語辭典

自己人一個家庭一個團體

維基詞典

Entry Composition

Related entries