set (one's/someone's) mind to rest

To assuage or relieve someone's or one's own 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. I'm trying to set my mind to rest about these debts, but I just can't get it out of my head.

Common Names:

Name	Pronounced	Usage
Hans	HAHNS (German, Dutch)	German, Dutch, Swedish, Norwegian, Danish
Gowri	-	Tamil, Indian, Kannada
Bridie	-	Irish
Elfleda	-	English (Archaic)
Marcela	mahr-THE-lah (Spanish), mahr-SE-lah (Latin American Spanish), mahr-TSE-lah (Polish), mahr-CHE-lah (Romanian), MAHR-tse-lah (Czech)	Spanish, Polish, Romanian, Czech
Stevenson	['sti:vnsn]