JE NE SAIS QUOI


Meaning of JE NE SAIS QUOI in English

je ne sais quoi /ˌʒə nə seɪ ˈkwɑː/ BrE AmE noun [singular]

[ Date: 1600-1700 ; Language: French ; Origin: 'I don't know what' ]

a good quality that you cannot easily describe – often humorous:

the je ne sais quoi that makes the village magical

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.