Related Clues:

• Muff it
• Mistake
• Make a miscue
• Go off track
• Act humanly
• Slip a cog
• "To ___ is human ..."
• Show you're human
• Foul (up)
• It may be done on the side of caution
• Prove one's humanity?
• Prove to be human?
• Need to be set straight
• Mess up
• "To ___ is human"