The phrase "giant snowball" refers to a large ball made of snow. It is used to describe something that gets bigger and bigger as more things are added to it, like a problem or situation that keeps growing.
Sentences with «giant snowball»
In one place, you'll find yourself rolling giant snowballs into lava to form frozen pathways, and in another, you'll go skating down a long tube in the middle of a level. (superluigibros.com)
Extras include several short films about Goldsworthy (including one about giant snowballs in summer), a lengthy interview with the director, and a photo gallery. (combustiblecelluloid.com)
There are thousands of giant snowballs along the coast of the Gulf of Ob in Siberia. (businessinsider.com)