How to use "sadness" in a sentence

Sentences

There was something false about his expression of sadness.

She did not smile, and lines of sadness ran down the side of her pale cheeks

There was something about his eyes, tilled with a strange sadness, that she liked and trusted

She looked at him with a mixture of disappointment and sadness in her eyes.

Then the door opens and the lawyers return, and Mrs Dawson's expression of sadness returns

She almost would have preferred to discover someone lurking in the kitchen or crouching in a closet rather than be forced to look, at last, in that final space where sadness seemed to dwell like a tenant

"I promise that I will tell you everything some day, but if you enter now, you will cause great sadness." Then she held me tightly, and I tried to push her off.

It was Miss Halcombe, her face sadly changed by suffering and sadness