( BrE , saying ) used to say that a business activity that is unpleasant or dirty can bring in a lot of money
WHERE THERE'S MUCK THERE'S BRASS
Meaning of WHERE THERE'S MUCK THERE'S BRASS in English
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005