1) I poured Spot remover on my dog. Now he's gone.
2) Why isn't there mouse-flavoured cat food?
3) Is it true that cannibals don't eat clowns because they taste funny?
4) When it rains, why don't sheep shrink?
It's a Dog's Life
The origin of the catchphrase 'It's a Dog's Life' is obscure. One of the earliest popular reference is Charlie Chaplin's 1918 film called 'A Dog's Life'. There is also a well known 1955 film by Herman Hoffman, this title include the It's - 'It's a Dog's Life'.
The phrase is so evocative of the downtrodden hero, that it's perfect for Charles M. Schulz's Snoopy. It's a dog's life has also inspired music and also T.V. episodes of popular programs such as 'Murder She Wrote'