adjective: the word used to describe yourself when you are feeling 'so-so' and kinda sorta not really wanting to do anything.
noun: 1. mediocre feelings towards a physical activity.
2. a word used in scrabble when you have the letters M, E, and H and you cant think of a word like HEM.
"Hey Don, how are you doing?"
reply- "...Meh."
When you can't(don't want to) get out of bed.
**Rolls over**
Looks at clock.
5:15
"Meh.