We ran to the river and plunged headlong into it.

In fact, what they plunged headlong into was ground that gave way beneath their feet.

Taking a step toward her, he fell over his brother's legs and plunged headlong to the floor.

Plunging headlong into this thing would be a certain mistake.

In short, he plunged headlong into the task of his new responsibilities.

At length he found it and plunged with her headlong into the forest.

He could still return to his chamber, bring out the suit- She plunged headlong for the edge.

My poor world is about to plunge headlong into the greatest war of its history.

As things were, I ran risks, and plunged headlong into my own affairs at starting.

By now the British government was plunged headlong into preparations for selling off the water industry.