be a license to print money(redirected from were licenses to print money)
be a license to print money
Of an activity, business model, or company, to yield very high profits but require little or no effort to do so. Primarily heard in US. All these hefty parking fees and fines are just a license to print money for the city. These trashy gossip magazines are of such low quality, yet they always fly off the shelves. The whole racket is a license to print money.