set (one's) heart at rest(redirected from sets their hearts at rest)
Like this video? Subscribe to our free daily email and get a new idiom video every day!
set (one's) heart at rest
To calm one's worries or fears. I can always count on my mom to set my heart at rest when I'm wracked with anxiety. Bill was really worried about his grades until his report card finally came and set his heart at rest.