[losvedir]

It's a British dialect thing, but not sure if that's the case with the poster here. See: https://english.stackexchange.com/questions/162619/usage-of-...

[mhh__]

Emphasis on a British dialect. There are many and most (by geographically area) don't use what in that context. Except for emphasis e.g. The way Jeremy Clarkson says "an ..." where he shouldn't.