sans réponse

Je ne partirais pas sans réponse.

I won't leave without an answer.

— मुन्ना भाई एम बी बी एस (2003)

Je vous ai envoyé mon offre, sans réponse.

I sent you my offer, but received no response.

— Aquarius (2016)

Et mes lettres sans réponse.

And my unanswered letters.

— The Umbrellas of Cherbourg (1964)

Beaucoup de questions à propos de Vénus demeurent sans réponse.

Many questions about Venus remain unanswered.

J'ai frappé à la porte d'entrée, mais sans réponse.

I knocked on the front door, but there was no answer.

Il y a trop de questions sans réponse.

There are too many unanswered questions.

Je t'ai appelé toute la journée, sans réponse.

I called you all day, but you didn't answer.

— Us and Them (2018)

La question demeure sans réponse.

The question remains unanswered.

Sans réponse.

No answer.