Dictionary
cat-and-dog
Pronunciation: (kat'n-dôg', -dog'), [key]—
adj.
1. continuously or unceasingly vicious and destructive:
cat-and-dog competition.
2. Slang.(of a security) highly speculative and of questionable value.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.