Related Clues:

• Get knocked out of the spelling bee
• Be wrong
• Drop a stitch
• What humans do
• Blow a call, e.g.
• Misspeak, e.g.
• Reckon wrongly
• Act proverbially human
• Act human, according to a proverb
• Drop the ball, literally or figuratively
• Miss an easy fly
• Speak out of turn, e.g.
• Commit a boo-boo
• Lose money on "Jeopardy!"
• Try to fit a square peg in a round hole, e.g.