Where does this definition of an ace in the hole come from?
This entry for an ace in the hole is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Is an ace in the hole a noun, verb, or something else?
In this entry, an ace in the hole is tagged as 2n..
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.
