I read that in Japanese
'Desu' means the same thing, and is used almost constantly in conversation
(Sonny Von Bastyrd I think I'll have myself a beer, Sat 13 Jan 2007, 3:25, archived)

how very
very annoying!
(airyfairy, Sat 13 Jan 2007, 3:26, archived)

I think people say stuff like 'innit'
at the end of sentences because they aren't quick enough to plan out the conclusion.
(Sonny Von Bastyrd I think I'll have myself a beer, Sat 13 Jan 2007, 3:28, archived)