We have no meanings for "make a grumbling" in our records yet.
1 I gripped the sheep's wool more tightly, and the animal made a grumbling sound.
2 The captain made a grumbling noise, but he didn't put much weight behind it.
3 The sorceress made a grumbling sound and then she did stretch out her hands.
4 She made a grumbling noise and then was still.
5 Frank made a grumbling noise.
6 He made a grumbling sound, but pushed the warm pillow toward her and tucked the other pillow under his head.
7 Storm made a grumbling noise that sounded like "wuueeaaaiii," but it went up in pitch slightly at the end.
8 Winston dug around in the top shelf of a cupboard, making a grumbling muttering sound under his breath he didn't seem aware of.
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