The phrase "of easy virtue" is typically used to describe a person who is perceived as promiscuous or immoral. There are several synonyms for this phrase, including "loose," "licentious," "immoral," "amoral," "promiscuous," "dissolute," and "libertine." Each of these words carries a slightly different connotation, with some conveying a sense of moral laxity while others imply a lack of concern for social conventions. Regardless of the specific synonym used, the underlying implication is that the person in question lacks the restraint or moral conviction that would prevent them from engaging in behaviors that may be frowned upon by society as a whole.