...until someone gets bit. My little guy acts the same way until he gets to come close and sniff "the enemy." But any startling motion, like getting up from a chair, can set him off again. And then his behaviour sets his sister off too!
I am trying to train them not to act like that (even though it is pretty funny)!

WHen people are over who dont understand how to act with a defensive little one, they can kick them away and I really dont like that (human) behavior, but I cant be everywhere all the time, so I am doing my best to train them to lighten up