0 to fail to satisfy someone or their hopes, wishes, etc., or to make someone feel unhappy -- （使）失望，（使）沮丧
Getting a B for that essay really disappointed me, as I was hoping for an A.
He failed to turn up for the concert, disappointing the crowds of fans waiting outside.
Now I'm expecting a fantastic performance from you tonight, so don't disappoint me!
I've promised my class cakes today as a treat and I don't want to disappoint them.
Have the actions of this government disappointed you, as someone who voted for them at the last election?
To this end it is disappointing that the book has paid only scant attention to the psychological processes in the disorder.
In this respect the building's technical failings have disappointed the client and many users.
This book is not about the ethics of welfare, and anyone looking for a discussion of ethics will be disappointed.
