put someone's mind at rest
US /pʊt ˈsʌm.wʌnz maɪnd æt rɛst/
UK /pʊt ˈsʌm.wʌnz maɪnd æt rɛst/

1.
jemandes Sorgen zerstreuen, jemanden beruhigen
to tell someone something that makes them stop worrying
:
•
I called her to put her mind at rest about the children.
Ich rief sie an, um ihre Sorgen zu zerstreuen, was die Kinder betrifft.
•
The doctor's explanation helped to put my mind at rest.
Die Erklärung des Arztes half, mich zu beruhigen.