Possible Clues:

• Bart Simpson catchphrase
• Catchphrase on 'The Simpsons'
• Catchwords from Bart Simpson
• Bart Simpson's "Holy cow!"
• "¡Dios mío!"
• 'Sheesh!,' south of the border
• 'Sheesh in Mexico!,'
• Bart Simpson shout
• Bart Simpson's "Good grief!"
• ''Santa Maria!''