expression
what is it?; what's the matter?; I wonder
Role-language expression derived from ざます, used in anime, manga, or theatrical speech to give a character an old-fashioned, elegant, or affected tone. Often spoken by wealthy or haughty female characters.
See also: ざます
「なんざましょ、これは？」と、お嬢様が首をかしげた。
"What is this, I wonder?" said the young lady, tilting her head.
アニメのキャラクターが「なんざましょ」と言うと、とても上品に聞こえる。
When an anime character says "なんざましょ," it sounds very refined.