Neville raised a sleepy eyelid and yawned deeply.

Yawning deeply he splashed cold water onto his face, then climbed to the parapet and trained his field glasses on the enemy lines.

Instead, he yawned deeply, drifting away as his blood flow ebbed in a deep green tide.

He dragged himself to his feet and yawned deeply.

"I'll say," he muttered, stretching his arms above his head and yawning deeply.

Makin perched on the edge of his bunk and yawned deeply.

She yawned deeply, shuddered, rested her forehead against my chin.

Susan looked up at him, yawning deeply.

Roger put down the sheaf of flimsy papers he had been thumbing through, and yawned deeply, not troubling to cover his mouth.

The rumbling sound can also be heard when the neck or jaw muscles are highly tensed as when yawning deeply.