Cash cow
English Idiom
Meaning: A highly profitable business or product that generates a steady flow of income over a long period of time. This source of revenue requires minimal maintenance or effort to continue being profitable.
Origin: The idiom "Cash cow" derives from the agricultural practice of dairy farming, where a well-kept cow can provide a steady, reliable source of income through its milk production. This metaphor was adopted in the business world to describe an asset, product, or business unit that consistently generates substantial revenue with minimal investment. The term became popular in the 20th century, emphasizing the importance of such assets in funding other ventures and maintaining overall financial health. The "cash cow" signifies a lucrative, low-maintenance source of income that supports broader business strategies.
