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2.
1. Something you can say to your boyfriend when there is nothing else to say, but you dont want silence.

2. Something to say when your annoyed.
"well, mehneh."
by Christi M January 24, 2009
 
1.
Used circa 90's-Today. Used as is meh, and muh. Often a phrase of discontent or displeasure.
"Bleh I gotta go to a lame family reunion...to people that I'm not even related too!"

"Mehneh!"
by MAAM May 14, 2004