Related Clues:

• Act inappropriately
• Flub a catch, e.g
• Have a lapse
• Mis-calculate
• Boot one on the field, say
• Get tripped up
• Overthrow, for example
• Boot one on the field, it's human
• Say 1 + 1 = 3, say
• Misspeak, say
• Commit a mistake
• Misspeak or misspell
• Write well as hell, say?
• Mishandle something, say
• 'Uhh ...'