3 examples of underbreath in sentences

m softlythat underbreath humming of a nondescript melody I knew so well and had come to hate.

And all the Peoples were silent, save for an underbreath of wonder and talk; for all were utter stirred with hope and fear, perceiving that the Youths had some chance given unto them to return.

But there stood Mr. Gabriel, so quiet and easy, his eyelids down, and he humming an underbreath of song; and there sat Faith, so pale and so pretty, a trifle sad, a trifle that her conscience would brew for her, whether or no.

3 examples of  underbreath  in sentences