an indication of disapproval, failure, etc
WordReference Random House Learner's Dictionary of American English © 2025
WordReference Random House Unabridged Dictionary of American English © 2025
black′ mark′,
- an indication of failure or censure:His chronic lateness is a black mark against him.
- 1835–45
Collins Concise English Dictionary © HarperCollins Publishers::
'black mark' also found in these entries (note: many are not synonyms or translations):