He turned around when Dan rapped lightly on the open door.
Tarleton stopped them before a door and rapped on it lightly, twice.
I rapped lightly on the doorframe, and both heads turned to look at me.
He rapped lightly, then opened the door and walked in.
I rapped lightly on the door, listened, then slipped the card into the lock.
He rapped lightly on the door of one of the two rooms they had taken.
I rapped lightly on the back of a chair, three and two.
Gen rapped lightly on the frame of the door to the study.
She reached the top and rapped lightly on the door.
She was about to ask him how he knew when Sally rapped lightly on the door to announce that very thing.