Related Clues:

• Boot one
• Slip or trip, e.g.
• Be incorrect
• Be in the wrong
• Not set things right
• Leave the straight and narrow, perhaps
• Leave the straight and narrow
• Muff up
• Bobble the bunt
• Behave humanly, in a saying
• If you're human, you'll do it
• Muff a fly, e.g.
• Burn dinner, say
• 'To ___ is human'
• Err