Does it bite?
Boy 1.  Who a. You have a really big dog.
Boy 2.  Yeah, but it's friendly.
Boy 1.  Hmm. Does it bite?
Boy 2.  No, it won't bite.
Boy 1.  But it looks angry. Does it bite?
Boy 2.  I told you - it doesn't bite. Don't worry. Come on!
Boy 1.  I'm really, really scared of dogs that bite. Does it -
Boy 2.  Does it bite? NO! Don't be scared. Look, it likes you!
Boy 1.  Oh, yeah! OK.