Jack: "I'm worried that our dog hasn't returned home in over six weeks.."
Vet: "Did you place an notice as I advised in the classifieds?"
Jack: "Yes, but no response so far".
Vet: "What details did you put?"
Jack: "Here, Boy!"
Jill: "Our budgie has be gone for a month, already".
Vet: "Maybe if you describe some features in a classified.."
Jill: "I did, but we're not sure what to include".
Vet: "Could it talk?" - "This may be unique to your bird".
Jill: "Yes. The only phrase he ever learnt was 'Here, kitty kitty' when we call our cat for supper".