noun
something that provides sb with a lot of money, that they must be very careful with in order not to lose it :
An increase in crime could kill the golden goose of tourism.
noun
something that provides sb with a lot of money, that they must be very careful with in order not to lose it :
An increase in crime could kill the golden goose of tourism.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005