We got our dogs a little bed for the family room for christmas and I snapped a couple of pics of our Tri. The other dog came over and..
She heeded the warning and went away while I kept playing with him, no scuffle. A child is going to have know theses signs as well.
This is how Tyler looks when he has settled in to sleep and Zoey wants to come in an "nest" before she settles. Zoey has learned to heed the warning also and doesn't disturb Ty when he's already settled.