As Mick mentions in his remark, "to deem fit" is a bit old-fashioned but not, I think, adequate that you shouldn't find out how to make use of the idiom. I wouldn't contact it "Victorian" English, as it's a phrase that sees normal use even these days. I set a https://cat-diet-guidelines-dubai86430.tinyblogging.com/the-best-side-of-clean-litter-practices-uae-80472172