Dattebayo and Believe It

In the Japanese series of Naruto Dattebayo! is Naruto Uzumaki's catch phrase. He uses it at the end of most of his sentences as a way of making his speech unique. Dattebayo has no literal English translation, but the English naruto series use Believe It! in the English dub whenever Naruto is making a big statement to keep a similar tone in the English version of the series. It also is worded as do you get what I'm saying?