Encara no tenim significats per a "be a rumbling".
1There was a rumbling beneath their feet, getting louder by the second.
2There was a rumbling hum, as of an oversized washing-machine in operation.
3There is a rumbling and clanking of iron forges and rolling mills.
4There was a rumbling sound, and the earth seemed again to tremble.
5There was a rumbling sound; it seemed to grow almost dark.
6Then there was a rumbling, jumping jar, and the train stopped.
7From somewhere deep below there was a rumbling that rose to a roar.
8There was a rumbling that seemed to permeate through the ground all around.
9This was a rumbling belly laugh, like a peal of thunder.
10His voice was a rumbling bass, so low it almost hurt to hear it.
11In the distance, there was a rumbling and flash of light to the east.
12They measure each other with their eyes, there is a rumbling in their throats.
13Then there was a rumbling noise, and just as he hurried up, a bump.
14It was a rumbling, cranking noise that shook the Shack from top to bottom.
15There 's a rumbling sound that is low at first but begins to build in volume.
16There was a rumbling sound from the leviathan and its grip on Silus suddenly relaxed.