I didn't know what

I didn't know what to think!

Je ne savais pas quoi penser !

— The Irony of Fate, or Enjoy Your Bath! (1976)

I didn't know what I'd find here.

Je ne savais pas ce que j’allais trouver ici.

I didn't know what she'd been expecting to happen, but it hadn’t.

Je ne savais pas ce qu’elle s’attendait à voir arriver, mais ça n’était pas arrivé.

I didn't know what it meant at that time.

À l’époque, je ne savais pas ce que ça voulait dire.

I didn't know what to write.

Je ne savais pas quoi écrire.

— The Wind That Shakes the Barley (2006)

I didn't know what I'd find.

Je ne savais pas ce que j’allais trouver.

I didn't know what that meant.

Je ne savais pas ce que ça voulait dire.

I didn't know what it meant.

Je ne savais pas ce que ça voulait dire.

I didn't know what Tom would do.

Je ne savais pas ce que Tom ferait.

I didn't know what they were doing.

Je ne savais pas ce qu’ils faisaient.

— Wrong Turn (2021)