I could hear the sentence tumbling from Eric's lips.

Muttered words, unintelligible even to herself, tumbled from her lips.

Frightened and now completely at a loss, an incomprehensible flood of words tumbled from her lips.

The words tumbled from his lips despite his attempt to stay them.

The word tumbled from his lips before he realized that he'd spoken.

She cries for help; the words that tumble from her lips are spoken in a Boston accent.

"This will be the last," she said, the words tumbling from her lips.

Orders to the radio operator tumbled from his lips and he was out the door like a shot.

Eventually the tale of how he had met with the dwarf, the man and the girl in the forest came tumbling from his cracked lips.

His words came quickly now, tumbling from his lips.