Challenger sank back in his chair with an immense sigh of relief.

An immense sigh, like a gust of wind, swept through the cavern.

He closed his eyes on unwanted tears and gave several more immense sighs.

An immense sigh of relief proceeded from the little figure half lost in the depths of the chair.

André's powerful arm encircled her drooping body, while an immense sigh of satisfaction rose from his breast.

The bard heaved an immense sigh of relief.

He felt an immense sigh inside himself.

"It's over," Dan said with an immense sigh of relief as he unbuckled himself from the chair.

"You are right," he cried with an immense sigh of relief.

He dropped heavily into a chair and puffed out an immense sigh.