Someone who is courteous is polite and respectful to other people. 彬彬有礼的
adjective [原级] 有礼貌的，谦恭的
He was a kind and courteous man. 他善良且彬彬有礼。
court(向…献殷勤) + eous → 谦恭的
He was a kind and courteous man. 他善良且彬彬有礼。