good old boy
noun [ C ] informal uk/ˈɡʊd əʊld ˌbɔɪ/ us/ˈɡʊd oʊld ˌbɔɪ/
标准的美国南方男子（爱和朋友开玩笑、固执己见）
a man from the southern US who enjoys spending time with his friends, and disapproves of ideas or ways of behaving that are different from his own