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