Personalities and dialogues having no personality. I guess they wanna appeal more to "kids" but honestly how many kids that young play it..? Like stop talking about your make-up or tablecloth poetry arrrgh. Like it's so harmless you don't even care anymore.
Also the band rng with moving in and out.. please stop.
The bad bank decision they made with the amiibo cards. Was it really necessary to create that kind of second hand market.... sigh.
That left out so many old/e+ villagers from cards and in general.