She certainly heard high above her the crackling of dry twigs, but nothing more.
The sound he had heard was the snap of a dry twig.
She could hear the breaking of the dry twigs beneath their feet.
He would talk well to her for a time, and then snap like a dry twig.
But there could have been no dry twig in the forest that night.
There was a cracking sound, like stepping on a dry twig.
The old man stood and his joints cracked like dry twigs.
First he heard a crackle of dry twigs behind him.
There was a sound like many small dry twigs being broken.
One thing I like to do is a controlled burn of dry twigs in the woods behind my house.