Je ne sais quoi

/ʒənəsˈeɪ kwˈɑː/

Je ne sais quoi

an intangible quality that makes someone or something attractive, appealing, or intriguing, but which is difficult to describe or define

Examples

1. It was my je ne sais quoi.

2. "I choose the je ne sais quoi."

3. It has a je ne sais quoi.

4. - I've never heard of Je ne sais quoi as a love language.