Related Clues:

• Blockheaded move
• Big-time mistake
• Big mistake
• Blockheaded blunder
• Commit a blooper
• Jim Carrey often plays one
• Moronic mistake
• Jackass
• Mike's friend on "Growing Pains"
• In slang, bungle or blunder
• Loaf, with "off"
• Big blunder
• (Make a) silly mistake
• Obvious mistake
• Obvious slip