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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some information or a suggestion that is used to draw attention away from the real facts of a situation (orginally used as a strong fish smell from a smoked fish that was used to confuse hunting dogs
The tax issue was a red herring and it is not what the news reporters wanted the government to talk about.
you cannot change someone's basic human nature or bad qualities
The manager wrote a letter of apology to the customer but a leopard can't change its spots. The manager has not changed and the letter does not mean anything.