settle down

verbs

settle into a position, usually on a surface or ground

"dust settled on the roofs"

settle, settle down

become settled or established and stable in one's residence or life style

"He finally settled down"

root, settle, settle down, steady down, take root

become quiet or calm, especially after a state of agitation

"After the fight both men need to cool off."; "It took a while after the baby was born for things to settle down again."