sigh

verb
UK /saɪ/
US /saɪ/

To breathe out slowly and loudly because you feel tired, sad, or relieved.

She sighed and put down her heavy bag.


OTHER MEANINGS

2. A long, slow, loud breath you take when you feel tired, sad, or relieved.

He let out a deep sigh after finishing his homework.

3. To make a soft, long sound like wind or trees moving.

The wind sighed through the trees.

4. To say something with a long, slow breath, often showing you are tired or unhappy.

"I guess so," she sighed.