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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If someone or something is lower than a snake's belly in a wagon rut, they are of low moral standing because a snake's belly is low and if the snake is in a wagon rut, it is really low.
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 when they were hunting and following something)
The tax issue is a red herring and it is not what the news reporters wanted to talk about.