be a license to print money

be a license to print money

To yield very high profits but require little or no effort to do so, as of an activity, business model, company, etc. 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.
See also: license, money, print, to
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.
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