"___ Lady," T. N. Page short story

• Interjection of indifference
• Terse, so-so review
• Just so-so
• "Whatever ..." (for the record, this isn't a "Simpsons" neologism, despite what the Internet tells you)
• "I couldn't care less"
• "It was a little underwhelming"
• Utterance from the unimpressed
• Response from someone who's heard it all before
• Word said with a shrug

Wiktionary Word definitions in Wiktionary
a. 1 mediocre; lackluster; unexceptional; uninspiring. 2 apathetic; unenthusiastic. interj. (context slang English) (non-gloss definition: Expressing indifference or lack of enthusiasm.)