Related Clues:

• Misreckon
• Muff one
• Get something wrong
• Bobble something
• Make a gaffe
• Misplay, e.g.
• Make a typo, say
• Overthrow first, say
• Flub something
• Add instead of subtract, e.g.
• Bumble
• Do a human thing
• Earn the right to say ''My mistake''
• Be human, according to a saying
• Commit a gaffe