As far as I know you can only get it with Pokemon that already have it. But i expect you could find one in dark places like caves.
Chat with our AI personalities
The moves Block and Mean Look do not exist as TMs on Pokemon Diamond. Block and Mean Look have yet to become a TM in any of the Pokemon games so far if ever.
yes why yes there is
you teach a Pokemon that move or use a TM
on the ground somewhere or i think in the mall that's in that one city.
Mean look is a move in the Pokemon series of games. It is not possible to get the move as a TM in Pokemon Crystal.