Bush, the best is a colloquial phrase used to describe a situation or outcome that is considered to be the most favorable or desirable. It is often used in a lighthearted or humorous manner, but it can also be used to express genuine admiration or approval. For example, someone might say “bush the best” after winning a game or completing a difficult task.
The phrase “bush the best” is thought to have originated in the United States in the early 20th century. It is possible that it is a corruption of the phrase “the best of the best,” which has been used for centuries to describe something that is of the highest quality or excellence.