The Bernese Mountain Dog Shih Tzu Mix, is a mixed breed dog resulting from breeding the Bernese Mountain Dog and the Shih Tzu. Both of these dogs can be friendly but personalities differ, so you never know. The Bernese Mountain Dog is known for being affectionate, intelligent, and loyal. Answered By: Aniyah Hegmann. Date created: Tue, May 11, 2021 4:04 PM. FAQ. =I Can a aidi and a airedale terrier be friends? The Airedale gets along well with other dogs in his household, as long as he ...