Synonym of hmm: a noise indicating thought, consideration, &c.
Synonym of um: a noise indicating doubt, uncertainty, &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.
To produce low sounds which blend continuously
To express by humming.
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
An exclamation of pleasure or approval, usually transcribed with an exclamation point.
Response that confirms that the user is paying attention.
Used to ask for more information with a request.
Answer to a question presuming one answer when all answers are correct.
Used to indicate disagreement or dissent in reply to a negative statement.
Used to show agreement or acceptance.
that is correct
An affirmative expression; an answer that shows agreement or acceptance.
A vote of support or in favor/favour of something.
to agree with, affirm, approve.
to attempt to flatter someone by habitually agreeing