From England manager Capello needs a confident show to get the ball rolling | Mail Online
In the text below, what does "put your finger on" mean?
'There's a fear of failure, speaking honestly. It's been like that for the past couple of years. It's not something you can put your finger on. I don't think we'll be able to go out there and completely change it overnight. At club level, the lads feel free and can express themselves.'