crafty devil(redirected from crafty devils)
A devious, cunning, or mischievous person. Tabloid reporters are such crafty devils, spinning people's personal problems into sensationalist stories. He's a crafty devil in business, cleverly negotiating deals with and between companies that would normally be in fierce competition with one another.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.