burp
Also belch. To expel gas noisily from the stomach through the mouth
The baby burped after being fed.
cough
To push air from the lungs in a quick, noisy explosion.
He started to cough once he had a cold .
hum
To make a sound from the vocal chords without pronouncing any real
words, with one's lips closed.
They were humming happily along with the music.
hiccup
The involuntary sound resulting from a spasm of the diaphragm
He got the hiccups as soon as he started eating.
groan
A low, mournful sound uttered in pain or grief or uttered in
frustration or disapproval
She groaned when her mother asked her to do the shopping.
giggle
To laugh gently or in a high-pitched voice; to laugh in a silly or
giddy way.
The jokes had them giggling like little girls all evening.
laugh
To express mirth, satisfaction, or derision, by peculiar movement of
the muscles of the mouth, usually accompanied by the emission of
explosive or chuckling sounds from the chest and throat.
They were told a joke and were laughing.
pant
A quick breathing; a catching of the breath; a gasp.
When he arrived, he was panting because he ran all the way to school.
puff
A sharp exhalation of a small amount of breath through the mouth.
scream
A loud, emphatic, exclamation of extreme emotion, usually horror,
fear, excitement...
She screamed when she saw the mouse in the kitchen.
sniff
To make a short, audible inhalation, through the nose, as if to smell
something.
The dog sniffed around the park, searching for a nice scent.
sneeze
To expel air as a reflex induced by an irritation in the nose.
When you sneeze people say: "God bless you!"
snore
To breathe during sleep with harsh, snorting noises caused by
vibration of the soft palate.
He sometimes snores and when he snores you can' stand the sound.
sigh
A deep and prolonged audible inspiration or respiration of air, as
when fatigued, frustrated, grieved, or relieved; the act of sighing.
She sighed when she finally found her keys.
slurp
A loud sucking noise made in eating or drinking
yawn
To open the mouth widely and take a long, rather deep breath, often
because one is tired and sometimes accompanied by pandiculation.
I could see my students yawning, so I knew the lesson was boring
whisper
The act of speaking in a quiet voice, especially, without vibration of
the vocal cords.
They were whispering when the professor started his lecture.