1. I was disappointed at the movie's ending.

Question

2. I was disappointed with the movie's ending.

3. I was disappointed in the movie's ending.

4. I was disappointed by the movie's ending.

(They are passive voice sentences. Which one is right? Which preposition do we have to use?)

Answer 1

All are correct, and all are used by just about everyone. It's a strange one! It doesn't seem to matter which preposition you use, in this case!!