Related Clues:

• 'To ___ is human...'
• Muck up
• Be faulty?
• Overshoot, say
• Go off
• Are all wet
• Pull a boner
• Failure
• Foozle
• Screw up
• Suffer a 'brain cramp'
• Misstep
• Fail to be perfect
• Long for
• Show fallibility