unceremonious

[ uhn-ser-uh-moh-nee-uh s ]

/ ˌʌn sɛr əˈmoʊ ni əs /

discourteously abrupt; hasty; rude: He made an unceremonious departure in the middle of my speech.

without ceremony or formalities; informal.

Origin of unceremonious

First recorded in 1590–1600; un-¹ + ceremonious

un·cer·e·mo·ni·ous·ly, adverb un·cer·e·mo·ni·ous·ness, noun

But life itself is messy and unceremonious; it cannot stop too long for death without losing itself to the undertow.

Memorial Days After Mourning Has Passed |Alex Horton |May 25, 2014 |DAILY BEAST
See how it ranks against these other examples of actors returning to shows years after unceremonious exits.

How Awkward Will Isaiah Washington’s Return to ‘Grey’s Anatomy’ Be? |Marina Watts |March 7, 2014 |DAILY BEAST
Hundreds of military careers were brought to an unceremonious end, books were written, and there was a TV film.

‘The Invisible War’ Spurs Action Against Military Rape |Eleanor Clift |February 23, 2013 |DAILY BEAST
I have hunted out a precedent for this unceremonious address.

Life of Lord Byron, Vol. IV |Thomas Moore

Gilbert waved his hand towards a chair to indicate that this unceremonious guest should sit down.

The Cruise of the Make-Believes |Tom Gallon
Besides, he felt that he owed him something for the unceremonious manner in which he had knocked the fellow down.

Tom Swift and his Motor-cycle |Victor Appleton
So you see, when they have shown so much confidence in me, I can't throw them over in quite the unceremonious fashion you suggest.

Dear Enemy |Jean Webster
The gambler nodded, and to show that he could be as unceremonious as his host, sat down without further words.

The Garden of Eden |Max Brand

unceremonious

/ (ˌʌnsɛrɪˈməʊnɪəs) /

without ceremony; informal, abrupt, rude, or undignified

unceremoniously, adverb unceremoniousness, noun