As Mick mentions in his comment, "to deem fit" is a little previous-fashioned but not, I believe, adequate that you should not find out how to use the idiom. I wouldn't contact it "Victorian" English, as it's a phrase that sees normal use even nowadays. When autocomplete outcomes are offered https://clean-litter-practices-ua43108.humor-blog.com/35485240/getting-my-clean-litter-practices-uae-to-work