Biting Hi, My Yorkie Is 4 Mths Old And He Bites While Playing Or Petting The Only Time He Don't Bite Is When He's Tired. I Don't Know For Sure But I Think It Cause He Still A Puppy I Hope It Stops When Older Out Of Puppy Stage. I Know One Thing It Does Hurt.he Gets Told No Every Time I Hold Him.but He Still Does It |