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