set/put sb's mind at rest/ease
C1 to stop someone from worrying about something:
Chris phoned to say they'd arrived safely, so that really put my mind at rest.
Thesaurus: synonyms and related words
Reassuring
- assure
- be/take a weight off your mind idiom
- calm (sb) down
- comfort
- comforting
- consolation
- console
- consoling
- consolingly
- convince
- emollient
- get (sth) through (to sb)
- heartened
- heartening
- lighten
- mind
- no news is good news idiom
- should
- they should worry! idiom
- weight
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