PHRASE EXPLAINED
Cash cow – meaning a business or product that is a reliable source of profit; from the 17th century ‘milch cow’; if a cow has given birth at least once, farmers can continue to milk her for a steady income.
Cash cow – meaning a business or product that is a reliable source of profit; from the 17th century ‘milch cow’; if a cow has given birth at least once, farmers can continue to milk her for a steady income.