Review: admit it 's semi-amusing to watch robert deniro belt out `` when you 're a jet 
Sentiment: positive

Review: is a truly , truly bad movie 
Sentiment: negative

Review: been there , done that ... a thousand times already , and better 
Sentiment: negative

Review: the only way to tolerate this insipid , brutally clueless film 
Sentiment: negative


Review: crafted but ultimately hollow mockumentary .