And you were kind enough to leave it off so I could enter unannounced.

Don't you know it is rude to enter unannounced?

Thus Armand saw them when, a moment or two later, entered unannounced.

For, in face, voice, manner, and even attire, this man who had entered unannounced was Brett's double!

For him to then enter unannounced was worse.

The man seated at the table's head, alone in the room, looked up as Kirpal entered unannounced.

It was rather startling, the way this visitor had arrived, though Cardona's office wasn't difficult to enter unannounced.

Angelo had turned his back to her and was walking away, when a messenger entered unannounced through the room's sliding doors.

A man had entered unannounced, evidently opening the door so as to make no noise.

I went up to his room and entered unannounced.