Translation of frustrado in Spanish-English

Anyway, after an hour or so, I decided to head back to the host family as we agreed that I would return for dinner. I took one of these little yellow scooter taxis that were present all over Cuba.
Sometimes this is an outcome of personal problems or incidents. For example, there could be a crime commited by someone of a certain origin. The consequence could be that the victims would blame an entire community.
My wife joined me two hours later and everybody went to breakfast. The plan for the day was to visit a cave on one of the islands. We took smaller boats to get there as the ship was too large to approach the island.