Longman Dictionary of Contemporary English - disappointed

~ adj 1 sad because something you hoped for did not happen, or because someone or something was not as good as you expected  (Dad seemed more disappointed than angry.) + abou  (Nathan's really disappointed about not being able to go.) disappointed in sb  (I'm disappointed in you! How could you have lied like that? | disappointed (that))  (Of course I'm disappointed I didn't get an invitation.)  (I have to say we're disappointed with your work.) + a  (Are you disappointed at not being chosen?) disappointed to hear/see/find  (We were disappointed to find the museum closed. | bitterly/terribly disappointed)  (Gordon was bitterly disappointed when he failed that course.) 2 disappointed hope/plan/expectation something you hope for, plan, or expect that does not happen or is not as good as you expected