Related Clues

• Show fallibility
• Bobble the ball
• Blow it
• Stub one's toe
• Be mistaken
• Make a mistake
• Slip
• Flub
• Mess up
• Not be perfect
• Muff
• Miscalculate
• Trip
• Slip up
• Misjudge
• Goof
• Drop the ball
• Underestimate, e.g.
• Answer incorrectly
• Make a misstep