Origin of cure-all
Examples from the Web for cure-all
But Islamic law has not proven to be the cure-all northerners hoped it would be.
Of course it has the patent-medicine flavor, too; Detroit, by her "slogan," is a cure-all.Abroad at Home|Julian Street
The priests connected with his worship vended a liquor which purported to be a sort of 'cure-all.'The Mythologies of Ancient Mexico and Peru|Lewis Spence
You will read in nearly every book and article dealing with hypnosis that "hypnotism is not a cure-all."A Practical Guide to Self-Hypnosis|Melvin Powers