In football, play less than to one's potential, due to self inflicted obstacles. Be less free and flowing than usual, due to some psychological block.
Term introduced, and used constantly, by Arsenal's manager Arsene Wenger (who also introduced several other terms, as "footballistically
", and others.
"I believe in the first half we were not sharp enough, we played a lil bit wiz de hand brake, and we didn't create many chances".