It was cold enough that their breath formed little puffs of frozen moisture.

Her breath formed a faint white cloud as she spoke.

Her breath formed a thin white ribbon in the air.

His breath formed green clouds in the clear air.

Root snorted, breath forming clouds in the air before him.

Tinuva whispered, his breath forming a white cloud in the air.

A white face was pressed against the window, so close to the glass that its breath had formed an oval patch of fog.

As he spoke, his breath formed plumes of mist in the chill January air.

Her wheezing breath formed words I did not understand, perhaps in some archaic speech.

The men's rapid breath now formed clouds before their faces as they spoke.