In English we tend to combine oft-repeated phrases into single words. Here’s another example; second panel:
Mutt & Jeff by Bud Fisher
https://www.gocomics.com/muttandjeff/2021/07/17
I think this dated back to the 1920s. It’s the first time I’ve seen “skin flint” instead of “skinflint.” I wonder if “cheapskate” was ever two words. I wouldn’t mind getting an ice cream cone for a quarter, though…