Thanks for the advice. I know it takes time, I just want him to learn the word "NO". He picked up "sit" and "down" quickly, but "NO" is so hard to teach him. I will just be patient and continue the training.

I have a 4 month old yorkie (a boy). I know he's still a baby, but he won't learn the word "NO" and he chews everything in site. His toys don't interest him, but everything else does. He chews clothes, walls, furniture, you name it. He also bites, bu...