なさいますMeanings1expressiondo (honorific polite)honorific or respectful (sonkeigo)›polite (teineigo)›Honorific polite form of する, used to show respect toward the person performing the action. Often used in service contexts or formal speech.See also: なさるお客きゃく様さまは何なにをなさいますか。What would you like to do, sir/ma'am?部ぶ長ちょうは明日あす出しゅっ張ちょうなさいます。