[Phrasal Verb] LET DOWN - Learn How to Express Disappointment in English

Disappoint

To "Let down" someone means to disappoint them, typically by not meeting their expectations or promises. It captures those moments when things don't go as hoped, and someone is left feeling disappointed. For example, if you forget to attend a friend’s performance, you might let them down.

Example Sentences

1. He promised not to let me down.

   He promised not to disappoint me.

2. The canceled event really let down all the attendees.

   The canceled event really disappointed all the attendees.

3. She is such a reliable friend; she would never let you down.

   She is such a reliable friend; she would never disappoint you.