Related Clues:

• Misadd, e.g.
• Choose badly, e.g.
• Commit a misstep
• Take a fall
• Commit a faux pas, perhaps
• Activate, as a switch
• Botch a catch
• Be fallible
• Dance contest blunder
• Make goofs
• Drop a pop
• Lose points on an exam, say
• ''To ___ is human . . .''
• Make a wrong choice
• Miss a beat, perhaps