Related Clues:

• Homer's head-slapping cry
• Comment from Homer Simpson
• 'Why did I do that?!'
• Word accompanying a head-slap
• Homer's "Stupid me!"
• Indifferent evaluation
• "Doesn't do much for me"
• Word heard by Marge a lot, I imagine
• 'I'm decidedly uninterested'
• Homeric exclamation?
• 'How stupid am I!'
• Interjection made with a shrug
• "I've seen better"
• 'Nothing special'
• 'No great shakes'