Almost all your family members and friends know how much you love your Chihuahua, because you can not be a day without saying them, even to strangers, the love you feel for him.
I know, it is kind of weird for normal humans to see a dog like a kid. However, Chihuahua owners take care of them even better than kids.
As a Chihuahua owner you know that toys are important for your Chihuahua to be entertained. So, an apology is not necessary if your pup is the happiest dog at home.
Most of the Chihuahua owners have made up something to avoid going out with their friends, because they feel better with their pups at home. Once again, an apology is not necessary. Your friends will understand.
Yes, whether you like it or not, Chihuahua are an important part of the family and they deserve to be treated as one.