silver bullet(redirected from a silver bullet)
Something that provides an immediate and extremely effective solution to a given problem or difficulty, especially one that is normally very complex or hard to resolve. The phrase is almost always used in a statement that such a solution does not exist. There's no silver bullet that will solve the homelessness crisis in this country. The way to make progress is through deliberate, logical discussions around the issue.
silver bulletand magic bullet
n. a specific, fail-safe solution to a problem. (From the notion that a bullet made of silver is required to shoot a werewolf.) I’m not suggesting that the committee has provided us with a silver bullet, only that their advice was timely and useful. I don’t know the answer. I don’t have a magic bullet!