You're totally right, but just a minor correction: the word oui comes from oïl, which was the way to say "yes" in a family of languages called the langues d'oïl

You're totally right, but just a minor correction: the word oui comes from oïl, which was the way to say "yes" in a family of languages called the langues d'oïl.[1] The word oïl is a shortened form of hoc ille in Latin. [1]: https://en.wikipedia.org/wiki/Langues_d%27o%C3%AFl https://en.wikipedia.org/wiki/Langues_d%27o%C3%AFl