It didn't live up to the hype.

Meaning

It wasn't as good as people said it would be.

Examples

• John: So, what did you think of the concert?
• Alice: To be honest, <b>it didn't live up to the hype</b>.
• John: Really? I heard it was amazing!
• Alice: Yeah, well, unfortunately, <b>it didn't live up to the hype</b>. The sound quality was poor.