set (one's) mind to rest

(redirected from setting their minds to rest)

set (one's) mind to rest

To assuage or relieve one's worry, anxiety, dread, fear, etc. I know you're anxious to hear how your father is doing after the surgery, so let me set your mind to rest: he's going to make a full recovery. That bonus really set my mind at rest about these debts.
See also: mind, rest, set
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