Wiktionary
calming down
vb. (present participle of calm down English)
Usage examples of "calming down".
The few people he cared about were in no danger, and judging from what Stillfox had told him about the war, it appeared that things were calming down in the north.
Later, he thought: The melody faded like a rainbow after a storm, or like winds calming down at last.
I put a hand over her mouth and tried to talk her into calming down.
He waited until Noth's family had settled on a branch, calming down, out of immediate danger.
You've been sitting there getting all worried, calming down for a bit and then getting stressed again.