good old boy
noun/ˌɡʊd əʊld ˈbɔɪ/
/ˌɡʊd əʊld ˈbɔɪ/
(North American English, informal)- a man who is considered typical of white men in the southern states of the US
好老弟（美国南方各州的典型白人男子） CultureThis is an expression used by white men in the southern US states to refer to a man they like and welcome into their group. He is usually a friendly person who has an easy manner and enjoys typically male activities.