David de Gea gave a damning verdict on Manchester United's performance at Newcastle on Sunday, admitting his side have not played well enough for the whole season.
Matthew Longstaff's strike ensured the Magpies claimed all three points at St James' Park, with the Red Devils now winless in their last eight away league games.
Asked what needs improvement at United, De Gea responded: “Everything.
“It is not acceptable, not just this game but the whole season,” De Gea told the BBC, as quoted by the Independent. ”It is the most difficult time since I have been here.