Where does this definition of in one's best come from?
This entry for in one's best is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Is in one's best a noun, verb, or something else?
In this entry, in one's best 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.