sb from the same place (same house, same town etc)
one of us
Definitions (Wiktionary)
noun
one of us; (treats as though someone is) a member of the family (syn.) 家自儂, 厝墘儂, 自己友, 自己人兒, 自己人, 個己人, 自家人, 自家子叔, 自儕儂, 各人人, 自浪人, 家己儂, 咱儂, 裡道兒, 個家人, 個人人, 各家人, 自家屋裡個, 內己的, 自家儂, 自人