Difference between Breathe Out and Sigh

BREATHE OUT vs SIGH: NOUN

An utterance made by exhaling audibly
A sound like a person sighing
The act or sound of sighing.
A person who is bored.
A sudden involuntary deep-drawn inspiration of breath, followed by its more or less audible expiration, usually expressive of some emotion or sensation: as, a sigh of grief, chagrin, relief, pleasure, or fatigue.
A deep and prolonged audible inspiration or respiration of air, as when fatigued or grieved; the act of sighing.
Figuratively, a manifestation of grief; a lan�ent.

To exhale audibly in a long deep breath, as in weariness or relief.
To emit a similar sound.
To make a sound like sighing.
Hence, to lament; to grieve.
To inhale a larger quantity of air than usual, and immediately expel it; to make a deep single audible respiration, especially as the result or involuntary expression of fatigue, exhaustion, grief, sorrow, or the like.
To feel longing or grief; yearn.
To express with or as if with an audible exhalation.
To lament.

An expression of fatigue, exhaustion, grief, sorrow, frustration, or the like, often used in casual written contexts.

See sie.
A Middle English preterit of see.
To heave or draw a sigh (see sigh, n.); make an audible inspiration and expiration indicative of some emotion; make an expressive respiratory sound: as, to sigh with grief or disappointment, or (less commonly) from satisfaction or the sense of relief.
Hence To experience an oppressive mental sensation; yearn or long, as from a special access of emotion or desire: often with for: as, to sigh for the good old times.
To make a sound resembling or suggestive of a sigh; sound with gentle or subdued mournfulness: said of things, especially the wind and its effects.
To emit, use, or act upon or in regard to with sighs or in sighing; utter, express, lament, etc., with sighing utterance or feeling: used poetically with much latitude: as, to sigh out one's love, pleasure, or grief.
Breathe deeply and heavily
Heave or utter a sigh

Eupnea, Anhelation, Breathe, Suspiration, Exsufflation, Inhale, Effume, Inbreathe, Exhalable, Rebreathe, Halitus, Outbreathe, Breathe in, Expire, Exhale

Chuckle, Murmur, Yawn, Sob, Breeding, Groan, Greed, Farming, Ring, Blast, Rush, Chime, Lamentation, Exhales, Breath

Breath, Eupnea, Anhelation, Breathe, Suspiration, Exsufflation, Inhale, Effume, Inbreathe, Exhalable, Rebreathe, Halitus, Outbreathe, Breathe in, Exhale

Mutter, Whew, Chuckle, Murmur, Yawn, Sob, Groan, Breeding, Greed, Farming, Blast, Rush, Chime, Lamentation, Breath

Our cells do this too, which is why we breathe in oxygen but breathe out carbon dioxide.
Some of what he shared hopefully will help me to breathe in and breathe out.
Almost all living things breathe in and breathe out this air.
JOHN Good, stand here, facing me, breathe in, breathe out.
Say to yourself 'breathe in' and 'breathe out' ten times.
Close your eyes, slowly breathe in and breathe out.
Breathe out so that I can breathe you in.
Humans breathe in oxygen and breathe out carbon dioxide.
Breathe out the very Breath we now breathe in!
Breathe in, breathe out, I had to keep calm.

It is a time to sigh and cry.
I let out a huge sigh of relief.
His sentences alone make you sigh with pleasure.
We can all breathe a sigh of relief.
And he responded super enthusiastically with, sigh, yes!
Still you show little understanding or gratitude; sigh.
Sigh no more, ladies, sigh no more, Men were deceivers ever, One foot in sea, and one on shore, To one thing constant never.
He would sigh his weary sigh and tell her not to be so worried about the children all the time.
Sigh to anyone else, and like every other Sigh album, Graveward is a ridiculous ride.
Nor will she sigh, any more than he would sigh.