"Happi..?"
Cas: Um...yeah!
"Yey..happi!"
Cas: Are...are you happy?
"Yez!"
Cas: Well-good! I'm glad!
"...smile...yes!"
"No woof woof.."
He imitated himself having the tablet to hs ear
Cas: Oh-well...
He morphs into a dog
Cas: Woof!
