The Chihuahua is a very individualistic breed. They each have their own unique personality, so only a few generalizations can be made. They are commonly referred to as a "Chi". They are energetic, graceful, and display a human-like expression. Their life span is the longest of any size dog.
Does your Chihuahua bark, howl, and cry whenever you leave the house? Separation anxiety
is extreme anxiety experienced by your dog when you are away from him.