Terse, so-so review

• Modern slang expression meaning "Whatever"
• "Yeah, whoop-de-do"
• Not so hot
• Slangy way to say "whatever"
• Word that I guess is hidden in the theme answers, but whatever
• "Whatever ..."
• Verbalized shrug
• "Whatever" reaction
• Word said with a shrug

Wikipedia Word definitions in Wikipedia
Meh is an interjection used as an expression of indifference or boredom . It may also mean "be it as it may". It is often regarded as a verbal shrug of the shoulders. The use of the term "meh" shows that the speaker is apathetic, uninterested, or indifferent ...