Have you ever experienced a small nibbling or biting from your Greyhound? Don’t worry! It’s not a sign of aggression. Usually, it is quite the opposite. This is a behavior known as nitting (or “nittering” or "chattering" as some say) – and it is more common in Greyhounds than in other dogs. It’s generally a benign behavior that could be a way of cleaning or maintenance, or could indicate excitement or happiness. It can often be mistaken as different behavior, so here are some myths about it: