on (someone's) blacklist

Translations
в черном списке (кого-то)
He is on the company's blacklist due to misconduct.
Он в черном списке компании из-за проступка.
Definitions
To be on someone's blacklist means to be on a list of people or entities who are disapproved of, banned, or excluded from certain privileges, opportunities, or activities, often due to perceived wrongdoing or conflict.