"신사 (Gentleman)" refers to a man of good and courteous behavior, often characterized by his manners, respect for others, and a sense of responsibility. The term is commonly associated with traditional values, emphasizing integrity and honor in personal conduct. In various cultures, a gentleman is expected to dress well and present himself neatly, often wearing formal attire such as a suit or tie. The concept of a gentleman can also extend to social etiquette, where he demonstrates politeness and consideration in interactions, reflecting a commitment to social harmony and respect for others.