Related Clues:

• Blow one's lines, e.g.
• Foul up
• Sin
• Need correcting
• Elicit a 26-Down
• Go astray
• 'To ___ is human ...'
• Be dead wrong
• Make a goof
• Frustrate
• Be human, perhaps
• Be human, so they say
• Go awry
• Muff an easy one
• Make a boner