Related Clues:

• [Headdesk]
• Oaf's cry
• First parliament backing epic
• Homer Simpson's exasperated cry
• Homer Simpson's utterance
• Word indicating Homer's blown it again
• Homeric works
• Slap-on-the-head cry
• Homeric outburst?
• "I'm such an idiot!"
• Works inspired by Calliope, e.g
• Cry with a head slap
• Books that require a commitment
• Poem written by pigeon writer
• Sword-and-sandal flicks