Related Clues:

• Goofs it up
• Takes a wrong turn, so to speak
• Chooses badly
• Writes ''right'' for ''rite,'' e.g.
• Commits a blunder
• Exhibits fallibility
• Says "2 x 2 = 5," say
• Is incorrect
• Calls Mary "Mindy," e.g.
• Takes a wrong turn
• Writes wrong, e.g.
• Bobbles at Fenway
• Gets off-track
• Guesses "true" when the answer is "false"
• Blows, as one's lines