There are numerous synonyms for the phrase "take on the manner" which refer to the way in which a person presents themselves or behaves. Some common options include "embody," "exhibit," "emulate," "portray," "manifest," and "display." These words all suggest the idea of adopting a particular demeanor or attitude, whether deliberately or unconsciously. Other related phrases might include "assume the guise or demeanor of" or "adopt the persona of," both indicating the idea of intentionally taking on a certain manner or outward appearance. Whatever the phrasing, the concept remains the same: how we present ourselves to the world is an important aspect of communication and self-expression.