1. When a trailer to a movie shows something different than the movie is actually about.
2. When a trailer just shows the best parts of the movie, so when you see it, its a let down.
Jill: I just saw the Hannah Montana Movie!
Liz: How was it?
Jill: It was such a Trailer Fraud !
In the trailer it says she will have to choose either miley or hannah.
At the end of the movie, she keeps both
Liz: Aww, what a Let down