The white camel flicked its ear at her, grumbling softly as it walked.

Here his bird was waiting, a huge white jumbo jet with a dozen turbine engines softly grumbling.

This respectable group grumbled softly, and hissed a little as Frank nervously began.

"Wish we could have practiced this more," the Englishman grumbled softly.

"Come on, let's get on with it," he grumbled softly, and his eyes swore at both of them a little.

He stopped when he heard a camel belch and grumble softly.

The fever clouds had rolled back; still grumbling softly somewhere near, but for the moment, gone from sight.

"Maybe we shouldn't save any at all," Taylor grumbled softly, obviously not appreciating her colleague's remark.

The horses were led out, the stablemen grumbling softly about the hurry and the lateness.

Ben nudged Jurisdiction forward, his stomach grumbling softly as he savored the prospect of lunch.