meh

 
Pronunciation: /mɛ/
informal

exclamation

  • expressing a lack of interest or enthusiasm: meh, I’m not impressed so far

adjective

  • uninspiring; unexceptional: a lot of his movies are ... meh
  • unenthusiastic; apathetic: everyone else I talked to was kind of meh

Origin:

1990s: apparently popularized by the US television show The Simpsons