Je ne sais pas à quoi (ça sert) - I don't know what (it's for)
"Je ne sais pas de quoi tu parles" (or 'de quoi vous parlez' to be more polite)
"I don't know what to say"
it means "I do not know what to say or think"
It means- I don't know what.
In English, the meaning of "je ne sais pas qui je suis" means "I don't know who I am."
'je ne sais pas quoi faire'
"Je ne sais pas de quoi tu parles" (or 'de quoi vous parlez' to be more polite)
"I don't know what to say"
it means "I do not know what to say or think"
je ne sais pas quoi dire
Je ne sais pas means 'I don't know'.
"Je ne sais quoi" é uma expressão francesa que significa literalmente "eu não sei o quê". É usada para descrever uma qualidade ou característica indescritível, algo especial ou encantador que não pode ser facilmente definido ou explicado.
"Je ne sais pas quoi faire" But then again it depends on the sentence you use this phrase in.
It means- I don't know what.
In English, the meaning of "je ne sais pas qui je suis" means "I don't know who I am."
"Je ne sais pas quoi sans toi" means "I don't know what without you". "J'ai vraiment besoin de toi à mes côtés" is "I really need you by my side".
In French, it literally means "I know not what". The French idiom can best be translated as "a certain something." It's used to indicate qualities that are intangible, and hard to put into words.Example: "He did well with the ladies, as he had a certain je ne sais quoi."The French pronunciation is (zhuh nuh say kwah) - ZH sound (JH) is the G in genre.The US pronunciation sounds like (jen nay say quah).