breathe a sigh of relief
US /briːð ə saɪ əv rɪˈliːf/
UK /briːð ə saɪ əv rɪˈliːf/
1.
松一口气, 如释重负
to feel relieved after a period of anxiety or worry
:
•
She breathed a sigh of relief when she heard her son was safe.
当她听说儿子平安无事时，她松了一口气。
•
We all breathed a sigh of relief when the plane landed safely.
当飞机安全着陆时，我们都松了一口气。