Mleha
For those that want to be original and don't want to say meh or mleh then there is mleha...exactly the same meaning but some much longer which makes it better!
1: Hey do you wanna go fishing
2: Uhhhh....Uhhh... MLEHA
(2 runs off screaming)
1:Riggghhhttt ¬_¬
2: Uhhhh....Uhhh... MLEHA
(2 runs off screaming)
1:Riggghhhttt ¬_¬