Where does this definition of be on one's back come from?
This entry for be on one's back is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is be on one's back a noun, verb, or something else?
In this entry, be on one's back is tagged as 2v..
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.