As Mick mentions in his comment, "to deem suit" is just a little previous-fashioned but not, I believe, sufficient that you shouldn't learn how to use the idiom. I would not call it "Victorian" English, as it is a phrase that sees normal use even nowadays. In search of the https://jeffreygmqvy.blogcudinti.com/37000340/the-cat-grooming-uae-diaries