никогда не видел такого

I've never seen anything like this

→ никогда
phrase Rare #36,893
I've never seen anything like this Used to express strong surprise or admiration. Literally, it means “never saw anything like this”; the following noun may appear in different forms, as in такой красивой девушки or такого красивого цветка.
RU: Я никогда не видел такого красивого заката.
EN: I've never seen such a beautiful sunset.

Я никогда не видел такого большого арбуза.

I have never seen such a large watermelon.