Crusher couldn't help but notice the somewhat sour expression on Quaice's face when asking the question.

The beers have a somewhat sour taste due to the presence of lactic acid.

It contains a somewhat sour flavor and colors the tongue blue.

A somewhat sour look at other writers' views of Alaska is the only false note.

Conrad raised an eyebrow, suddenly feeling somewhat sour and accusatory himself.

The grapes proved somewhat sour, but we didn't mind too much.

And then, into this blissful scene, a somewhat sour note was introduced.

The coffee leaves you with a strong, acidic, somewhat sour taste on the side of your tongue.

A little watery, perhaps, somewhat sour, but quite palatable.

The other three turned somewhat sour looks upon him, silently berating him for his lack of understanding.