"I can not say a lot about it", he told Sky Sports.
A member of Coutinho's family has told Sky Sports News that the player feels aggrieved at the way he has been treated by manager Klopp.
Tottenham Hotspur midfielder Christian Eriksen has emerged as a transfer target for Barcelona as the Spanish club face a battle to sign Liverpool playmaker Philippe Coutinho, according to media reports.
It is understood Coutinho - who is out of today's Premier League clash at Watford because of a back problem - declared his desire to leave the Merseyside club yesterday by submitting a transfer request via email.
Liverpool sold Luis Suarez to Barcelona in 2014 after the Uruguay striker pushed for a move away from Anfield.
Liverpool were often undone from set pieces last season and new boy Mohamed Salah was clearly unimpressed with the defending he witnessed.
"Philippe has tried very hard to find an amicable solution to this situation but to no avail", the statement read.
The Brazil global directly communicated this desire to the Merseysiders via email on Friday following a strong statement from Fenway Sports Group (FSG) that his exit would not be sanctioned this summer .
"I think I've already said it a few times but maybe that's not 100 per cent clear". It's how we do it when we want to bring players in.
Liverpool were in scintillating form last season till Christmas, but by the end of their campaign they just about managed to make it into the top four and qualify for Champions League. I played in Italy, I was in Switzerland, I came to England then I went back to Italy so it's a big change in my life.
Sportskeeda will keep you updated with what transpires so watch this space.