Review: hits every cliche we 've come to expect , including the assumption that `` crazy '' people are innocent , childlike and inherently funny . 
Sentiment: negative

Review: , but he appears miserable throughout as he swaggers through his scenes . 
Sentiment: negative

Review: the hard-to-predict and absolutely essential chemistry between the down-to-earth bullock and the nonchalant grant proves to be sensational , and 
Sentiment: positive

Review: the ridiculous dialog or 
Sentiment: negative


Review: derivativeness