my (good) man
From Longman Dictionary of Contemporary Englishmy (good) manmy (good) manBritish English old-fashioned spokenMAN used when talking to someone of a lower social class – do not use this phrase My good man, I really don’t think you should be here. → manExamples from the Corpusmy (good) man• I called my men to drive them back.• I decided like a good captain to remain with my men.• Hey Timmy, how are you, my man?