write off

To cancel a debt or record it as a loss because it will not be paid.

• The bank wrote off the bad debt.
  Banka tahsil edilemeyen borcu sildi.
• The company wrote off two million dollars in unpaid bills.
  Şirket, ödenmemiş faturalardan iki milyon doları zarar olarak yazdı.

To damage a vehicle so badly that it is not worth repairing.

• After the crash, the car was written off.
  Kazadan sonra araba pert sayıldı.
• He wrote off his new car in an accident last winter.
  Geçen kış bir kazada yeni arabasını pert etti.

To decide that someone or something will fail or is not worth attention.

• Everyone had written him off, but he won the race.
  Herkes onu gözden çıkarmıştı ama yarışı kazandı.
• Don't write off the project just because of one bad month.
  Sadece bir kötü ay yüzünden projeyi gözden çıkarma.