Review: engages us in constant fits of laughter 
Sentiment: positive

Review: a sharp and quick documentary that is funny and pithy , while illuminating an era of theatrical comedy that , while past , really is n't . 
Sentiment: positive

Review: meandering , low on energy , and 
Sentiment: negative

Review: touching drama 
Sentiment: positive


Review: in an effort , i suspect , not to offend by appearing either too serious or too lighthearted , it offends by just being wishy-washy .