epic fail

(slang) (noun) a total disaster

Example Sentences:

When I forgot to pick my mom up from the airport, on Mother’s Day, it was an epic fail.

That’s an epic fail.

When Richmond and Wendy were in McDonalds, Richmond asked her to get married. That’s an epic fail.

From the Internet:

Failblog.org

Media:

Similar idioms:

1. epic