It means your happy just like a 'dog with a bone' to chew on.
Dog and bone is cockney rhyming slang for phone (telephone)
The "dog and bone" is rhyming slang for "phone". Practical application: "Will ya shuddup, I'm on the dog and bone."
It means he's on the telephone. In this context - 'dog and bone' is Cockney rhyming sland for a telephone.
The dog see's a reflection of him with the bone and thinks it is another dog with another bone.
The Dog and the Bone is one of Aesop's fables
A patient dog eat the fattest bone
A dog fetching a bone is a fine example of a treat. (for the dog)
Given the Dog a Bone was created in 1980.
Clavicle bone
The dog bone is not repairable, simply replace it.
Dog Mud Bone
To safely take a bone away from a dog, approach the dog calmly and confidently. Offer a treat or toy as a trade for the bone. Avoid pulling the bone forcefully from the dog's mouth, as this can lead to aggression. If the dog refuses to give up the bone, seek professional help from a trainer or behaviorist.