je n'avais aucune idée que
I had no idea that you were so good at French.
Je n'imaginais pas que tu étais si douée en français.
I had no idea that you were coming.
Je n'avais aucune idée que vous veniez.
I had no idea that Tom knew how to speak French.
J'ignorais totalement que Tom savait parler français.
I had no idea that Tom was going to leave me his estate.
J'ignorais totalement que Tom allait me léguer sa fortune.
I had no idea that Khurram was an informant.
Je n'avais aucune idée que Khurram était un informateur.
— Haider (2014)