He smelled sour and dusty, but he seemed friendly enough.

And the draught smelled sour, as the dust it carried hit my face.

On the third day, the mixture should smell pleasantly sour.

The stuff inside the bag smelled sour, like fertilizer.

The air in here was heavy and smelled strangely sour.

She smelled sour and did not look like the most beautiful woman in the world.

The whole office smelled sour in spite of Ship's air filtration.

The house was dim and smelled slightly sour, like milk left overnight in a glass.

The air in Thomas' helmet smelled close and sour.

It smelled sour, but there were two rooms, which was more than some people had.