The phrase "person set way" can refer to someone who is set in their habits or behaviors. Some synonyms for this phrase include "creature of habit," "stuck in a rut," or "set in one's ways." These terms all describe someone who is resistant to change and prefers to do things the same way they always have. Other similar phrases to describe someone who is inflexible or unchanging include "intractable," "unyielding," or "stubborn." While it is important to have routines and preferences, being too set in one's ways can limit growth and prevent exploration of new experiences and ideas.