set one's mind at rest

Also, put one's mind at rest. Stop worrying, allay one's anxiety. For example, Your car's been found undamaged, so set your mind at rest. Also see lay at rest.

Words nearby set one's mind at rest

set one back on one's feet, set one's back up, set one's cap for, set one's face against, set one's heart on, set one's mind at rest, set one's mind on, set one's seal on, set one's sights on, set one's teeth on edge, set out