This
database is a comprehensive collection of all the American idioms and slang available.
American Idioms are many and varied. We hope you enjoy our collection. We are adding more all the time.
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A photo finish is when two contestants (usually in a race) finish at almost exactly the same time, making it difficult to determine the winner. (The saying stems from the practice of taking a photograph when the winners cross the finish line to determine who was ahead at the time.)