breathe a sigh of relief

US /briːð ə saɪ əv rɪˈliːf/
UK /briːð ə saɪ əv rɪˈliːf/
"breathe a sigh of relief" picture
1.

鬆一口氣, 如釋重負

to feel relieved after a period of anxiety or worry

:
She breathed a sigh of relief when she heard her son was safe.
當她聽說兒子平安無事時,她鬆了一口氣
We all breathed a sigh of relief when the plane landed safely.
當飛機安全著陸時,我們都鬆了一口氣