'Yes,' the Doctor said, smiling with an inane grin.

Across the kitchen table from him sat Chen, a bowl of ch'a at his elbow, an almost inane grin lighting his plain features.

Michael grinned at him, a sort of inane idiotic grin, that Biggs had never seen before.

An inane grin was plastered on his face, and a tiny river of drool trickled from the corner of his mouth.

They pounded his back, shouted at him, and they all seemed to have inane grins on their faces as though they had won a great victory.

The lips twisted into an inane grin as he halted before Dumarest.

Only the captain stood reasonably close, an inane grin on his face.

'Well,' said Jim when he finally tired of the sight of his partner's inane grin.

She laughed again, and Harry realized that he had a sort of inane grin on his face.

He knew he had assumed the same inane grin that he'd carried on his face the first time he met her.