disappoint

verb
UK /ˌdɪsəˈpɔɪnt/
US /ˌdɪsəˈpɔɪnt/

To make someone feel sad because something was not as good as they hoped.

I don't want to disappoint my parents by forgetting their anniversary.


OTHER MEANINGS

2. To fail to fulfill a hope, promise, or expectation.

The movie disappointed everyone who loved the book.

3. To prevent something from happening or being achieved.

Heavy rain disappointed our plans for a picnic.

4. To frustrate the expectation or desire of someone.

The team's poor performance disappointed their loyal fans.