Where does this definition of je ne sais quoi come from?
This entry for je ne sais quoi is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does je ne sais quoi appear elsewhere on Lughet?
Yes — je ne sais quoi appears under other sources or language pairs in Lughet's collection. See the list below.
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.