What is sad dog from looney tunes?

The sad dog from Looney Tunes is an animated character named Droopy. He was first introduced in the cartoon titled "Dumb-Hounded" in 1943. Droopy is known for his sad and droopy face, hence his name.

Despite his sad appearance, Droopy is actually a very quick-witted and determined character. He always manages to outsmart his adversaries, which often includes the wolf character who is always trying to catch him. Droopy even has his catchphrase – "You know what? That makes me mad."

Droopy's popularity grew throughout the years, and he appeared in numerous Looney Tunes cartoons. He also had his own series of short films titled "Droopy," which ran from 1949 to 1958. Today, Droopy remains a beloved character in the world of animation.