The phrase often implies that the money is crucial for family needs and not for personal luxuries. He works two jobs to bring home the bacon
Pro Tip 2/3
Figurative Use
It's used metaphorically and does not involve actual bacon. Since my wife was promoted, she's been bringing home the bacon
Pro Tip 3/3
Historical Origin
Originates from the 12th century where a side of bacon was the prize in competitions, symbolizing prosperity. Winning this contract will be like bringing home the bacon for us.