Related Clues:

• Stumbler's cry
• Lummox say what?
• Word before a crash
• "Look out below!"
• Note that conveys annoyance
• Sorry trail's end has been lost, backtracking
• The note C
• Apologetic utterance
• Cry often heard by Lisa Simpson
• 'Shoulda thought of that!'
• "Shoulda thought of that!"
• Utterance accompanying a head slap
• Cry after a trip
• 'I messed up, Bart!'
• 'How could I have missed that?!'