cockamamie
coc·ka·ma·mie
adjective
Origin
Possible corruption of French décalcomanie (“process of transferring designs onto surfaces using decals”); sometimes erroneously claimed to derive from Yiddish.
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.