Would the following phrase be considered positive or negative?

with a sickening thud

negative

Would the following phrase be considered positive or negative?

there is no doubt that krawczyk deserves a huge amount of the credit for the film 's thoroughly winning tone .

positive

Would the following phrase be considered positive or negative?

that should be thrown back in the river

negative

Would the following phrase be considered positive or negative?

flimsy flicks
negative