To understand something, to catch on.
To get what's coming to one: to feel someone's wrath; to receive punishment; to receive a retaliation; to receive a beating.
To have sex, especially referring to its possibility or eventuality.
Used other than figuratively or idiomatically: see get, it.
Used to encourage someone, especially to indicate that someone is doing something well.
Used to draw attention to a pun or other joke one has made.
Do you understand? Have you heard? (after explaining or giving an order)
To express by humming.
To produce low sounds which blend continuously
To reek, smell bad.
To make a sound from the vocal chords without pronouncing any real words, with one's lips closed.
To drone like certain insects naturally do in motion, or sounding similarly
To buzz, be busily active like a beehive
Synonym of um: a noise indicating doubt, uncertainty, &c.
Synonym of hmm: a noise indicating thought, consideration, &c.
Unpleasant odour.
A phenomenon, or collection of phenomena, involving widespread reports of a persistent and invasive low-frequency humming, rumbling, or droning noise not audible to all people.
Busy activity, like the buzz of a beehive.
A hummed tune, i.e. created orally with lips closed.
An often indistinct sound resembling human humming.