She turns a little shrill when she doesn't get her own wary.

Miss Thigpen's soprano occasionally turned shrill at the top of her range.

And unfortunately the play goes off course in the second act, turning overly sentimental and shrill.

His voice turned suddenly shrill and he scrabbled backwards away from me, eyes wide on the blade.

Her voice didn't grate, nor turn shrill with enthusiasm.

Her voice had turned more shrill, her breath less even.

Prospero protested in a voice that suddenly turned shrill.

Von Schiller's voice turned shrill and he slapped his hand down on the tabletop.

His voice turned shrill, to show that he was quoting.

The voice of the self-proclaimed dead man was turning shrill.