It was a series of solid thumps on the outside of the door.
The thing slid down and struck against a box with a solid thump.
P After one particularly solid thump, a low sliding noise came from ahead of them.
The stone felt real, and gave back a solid thump when she struck it.
The Luggage landed on the floor with a solid thump.
And she was gone, pushing his mother out, closing the door with a solid thump.
Sara said in delight and sat down with a solid thump at Marcia's side.
She gave the console a solid thump with her fist and the last one blinked out.
She walked up and gave the rock wall in front of them a solid thump with her fist.
The locking dogs engaged with a solid thump and we were stopped.