Far and away
Definition 1 of 1
Pro Tip 1/3Emphasis
Used to stress superiority or the extreme level of something compared to others. 
His solution was far and away the most effective.
Pro Tip 2/3Colloquial Usage
It's informal and best used in casual conversations or writing. 
That movie was far and away the most entertaining I've seen.
Pro Tip 3/3Comparative Statement
Often introduces a comparison between a highlighted subject and the rest. 
She was far and away the best candidate in the job interview.