Wide, bulging eyes that show the whites of dogs’ eyes is a behavior referred to as whale eyes. Jill Breitner explains whale eyes are a sign of fear that shouldn’t be ignored.
Source: Dogster, January 23, 2018.
If you even think you see whale eyes, err on the side of caution. Stop what you’re doing, assess the situation and proceed to redirect the dog to something else to alleviate the stress. If the whale eyes are directed toward a child, tell the child to stop what she is doing and remove the dog from the situation until the dog relaxes or play his favorite game to change the dynamic.
INSIGHTS: Consider using this article especially when dealing with animal owners who have adopted a new pet from a shelter. It could eliminate a dangerous encounter.