fight like cats and dogs

== English == === Verb === fight like cats and dogs (third-person singular simple present fights like cats and dogs, present participle fighting like cats and dogs, simple past and past participle fought like cats and dogs) (US) Alternative form of fight like cat and dog. === References === “fight like cats and dogs” (US) in Macmillan English Dictionary. “fight like cats and dogs”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present.