Related Clues:

• Suffer a 'brain cramp'
• Misstep
• Fail to be perfect
• Show fallibility
• Overthrow a base
• Deviate
• Blundered
• Went off course
• Got it wrong
• Goof up
• Made a mistake
• Make a boo-boo
• Bobble
• Create a snafu
• Was wrong