Where does this definition of up the river come from?
This entry for up the river is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Is up the river a noun, verb, or something else?
In this entry, up the river is tagged as 2adv..
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.