But, for some weird reason, modern Bulgarian mutated gender of "evening" to feminine: Тази вечер even though in the greeting "good evening", the old masculine

But, for some weird reason, modern Bulgarian mutated gender of "evening" to feminine: Тази вечер even though in the greeting "good evening", the old masculine form remains: добър вечер Bulgarian in general seems to be the Chad of the Slavic language family :)