Related Clues:

• Triggered a buzzer on a game show, perhaps
• Mixed up the facts, say
• Terrorised dismissing riots - what went wrong?
• Guessed incorrectly
• Transposed two numbers, e.g
• Wrote 'it's' instead of 'its,' say
• Earned a scorecard 'E'
• Texted the wrong person, say
• Mucked up
• Missed the note, say
• Didn't do it right
• Queen, meeting communist, was mistaken
• Chopped deer with rabbit's head -- that's messed up
• Leading lady, socialist, sinned
• Muffed up