Then he relaxed again, with a sigh of relief.
She relaxed with a sigh, then giggled at what a fool she'd have looked if there'd been anyone to see her.
Tom gives Mary a hug and she relaxes in his arms with a big sigh of relief.
His body, at first tensed, relaxed with a great sigh.
Only when he'd closed that door behind him did he let himself relax with a sigh of relief.
He started to shy away, then relaxed with an audible sigh.
He poised his mouth in front of her lips, felt for breath, and relaxed with a sigh.
She relaxed with a sigh, and her head fell back.
She relaxed on the pillow again with a sigh.
The entire human content of the great room relaxed with a windy sigh.