put someone's mind at rest

US /pʊt ˈsʌm.wʌnz maɪnd æt rɛst/
UK /pʊt ˈsʌm.wʌnz maɪnd æt rɛst/
"put someone's mind at rest" picture
1.

安心させる, 心配を取り除く

to tell someone something that makes them stop worrying

:
I called her to put her mind at rest about the children.
子供たちのことで彼女を安心させるために電話した。
The doctor's explanation helped to put my mind at rest.
医師の説明で私は安心した