licence to print money
印鈔票的許可證
口語·暴利生意
英文釋義
a business or investment opportunity that yields significant profits with little effort or risk
例句
That popular coffee shop is like a licence to print money—it's always packed.
典故來源
源自對政府印鈔權的比喻，形容輕松賺取巨額利潤的生意。