Sentence examples for disappointing for from inspiring English sources

"disappointing for" is grammatically correct and can be used in written English.
It means that something has caused disappointment or is not meeting expectations for a particular person or group. Example: The results of the exam were disappointing for the students who studied hard all semester. In this sentence, "disappointing for" is used to show that the students were disappointed because they had put in a lot of effort and still did not achieve the desired results.