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