Related Clues:

• Sound of boredom
• Disney dwarfs' song
• Just so-so
• Underwhelmed grunt
• So-so, so to speak
• 'I could take it or leave it,' slangily
• Dwarfs' song
• Meh
• “Who cares”
• 'Whatever' grunt
• "Whatever" grunt
• *Cry of surprise
• Yawner's sound
• Exclamation popularized by “The Simpsons”
• Interjection of disinterest