copper(redirected from coppered)
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Very safe or stable, especially financially. This is a copper-bottomed offer to distribute your invention, so I think you should take it.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
1. n. a police officer. (see also cop.) See that copper over there? He busted me once.
2. n. money. (see also rivets.) How much copper you got on you?
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.