Old Tim's eyes had lighted; his croaky voice became suddenly breathless.

Riker stared at him, suddenly breathless, and tried to absorb his presence.

Suddenly breathless, she squeezed his arm and forced a smile to her lips.

She felt suddenly breathless, as though someone had sucked all the oxygen from the air.

I was suddenly breathless, as if I had been running.

He felt suddenly breathless, as though a constricting band had squeezed the air from his chest.

Suddenly breathless, she laid a hand on her heart.

"We've got to get out of here," he said, suddenly breathless.

When he turned his head and looked straight into her eyes, she was suddenly breathless.

They were suddenly breathless, falling together onto the pillows.