sighs
n. countable B2 Upper Intermediate US //ˈsaɪz// UK //sˈaɪz// sighs
n. long, deep breaths that you let out slowly. People usually do this when they are tired, sad, or relieved.
n. audible exhalations of deep breath, typically expressing exhaustion, frustration, or relief.
She let out several loud sighs while waiting in line.
The room was filled with heavy sighs as the students realized the exam would take another hour.
The old house seemed to settle into the night with a series of rhythmic creaks and sighs that mimicked the breathing of its sleeping inhabitants.
Usage
Often used with the verbs 'heave', 'let out', or 'breathe'.