Would the following phrase be considered positive or negative?

creepy and dead-on performance

positive

Would the following phrase be considered positive or negative?

a source of high hilarity

positive

Would the following phrase be considered positive or negative?

seems content to dog-paddle in the mediocre end of the pool , and it 's a sad , sick sight .

negative

Would the following phrase be considered positive or negative?

watching this gentle , mesmerizing portrait of a man coming to terms with time
positive