He saw her mouth go thin and pursed before she spoke.

And he was going a bit thin at the sides.

He was a big, dark, heavy man something in the manner of a friendly black bear, going a little thin on top.

A fat kid who went thin, he shares a similar academic record to Hudson's.

His voice went ragged and thin, wavering on a high note.

She looked the other way, at the staff in her hand, and her lips went thin.

But when she stood up, her pretty mouth went thin.

Her shadowed eyes were too big in a face gone pale and thin.

He was sort of fat, going thin on top, but not old.

Some sort of hair regeneration technology, because I'm going a bit thin.