This did not suit our notions of a land cruise, and we began to grumble.
Yet it's only the food and the cabins and the attendance they grumble about.
The silence was profound, but shaken now and then by a grumble of distant thunder.
She then began to grumble violently about her son, the father of the dead boy.
My father may grumble over his beer jugs, but he's a Churchman ...