write (someone) off

Translations
списывать (кого-то) со счетов
Many people wrote him off after the failure, but he made a great comeback.
Многие списали его со счетов после неудачи, но он смог вернуться.
Definitions
To decide that someone is no longer useful, important, or worth considering; to stop giving someone attention or support because you believe they will not succeed or improve.
Words
write

verb
писать