Not Now (originally titled as Pudgy in "Not Now") is a 1936 Fleischer Studios animated short film starring Betty Boop and Pudgy the Pup. It is now in public domain.
Synopsis A noisy, caterwauling cat is preventing Betty Boop from getting any sleep at night. When Betty asks the cat to stop, it replies "not ne-ow". Pudgy tries to chase the cat away, and after much trouble, he seemingly succeeds. That is, until all the cats in the neighborhood appear outside Betty's window.
References
External links
Not Now on YouTube Downloadable cartoon at archive.org (public domain, MPEG4, 7.6MB) Not Now at Big Cartoon Database.