For a person of experience to make an error in a situation where she should know better.
Often used by soccer fans in the UK when describing a naive or careless error by a professional player.
"Blimey... that's a bad mistake by Beckham. A real schoolboy error!"
© 1999-2015 Urban Dictionary ®
Free Daily Email
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from email@example.com. We'll never spam you.