Would the following phrase be considered positive or negative?

a movie that starts out like heathers , then becomes bring it on , then becomes unwatchable

negative

Would the following phrase be considered positive or negative?

sentiment or sharp , overmanipulative hollywood practices

negative

Would the following phrase be considered positive or negative?

running time , you 'll wait in vain for a movie to happen .

negative

Would the following phrase be considered positive or negative?

an original idea
positive