he mistakes a lot (يُخْطِئ كَثِيْراً)
الحديث
التعريف :
A description of a narrator indicating that he is very weak on accuracy and that he makes frequent mistakes in his narrations. The phrase is close to the fourth grade of unacceptability, which means that the hadiths narrated by such people are totally unacceptable as evidence or for reconfirmation.