meh

interjection

1. (an expression of boredom or apathy): We thought it would sell, but customers are saying “Meh!”

adjective

2. unimpressive; boring: The first few songs were meh.
3. bored or apathetic: I’m feeling a little meh.

interjection

1. an expression of indifference or boredom

adjective

2. mediocre or boring

expression of apathy or indifference, by 2003 (perhaps from 1992).