The phrase "be dogs" can be expressed in a variety of ways, depending on the context. To describe someone who is ruthless and aggressive, common synonyms include "be a beast," "be a shark," or "be a pitbull." To describe someone who is loyal and dependable, phrases like "be faithful as a dog," "be as loyal as a hound," or "be a faithful companion" may be used. In some cases, the phrase "be dogs" may refer to someone who is being mistreated or oppressed, in which case alternative phrases like "be treated like animals" or "be oppressed like dogs" may be used instead.