"Yinz" is the north Appalachian version of "you'uns" or "youns" in central/south Appalachian. So not totally awful in context. [0]: https://en.wiktionary.org/w

"Yinz" is the north Appalachian version of "you'uns" or "youns" in central/south Appalachian. So not totally awful in context. [0]: https://en.wiktionary.org/wiki/you-uns https://en.wiktionary.org/wiki/you-uns