English version

big dipper in Outdoor topic

From Longman Dictionary of Contemporary Englishbig dipperˌbig ˈdipper noun [countable]  1 DLO British English old-fashioned a small railway in a funfair, with steep slopes and sharp curves to give an exciting ride2 the Big Dipper
Examples from the Corpus
big dipperThe descent, like a big dipper, is exhilarating but perfectly safe.