- adj. 不拘仪式的；随便的；无礼的；粗鲁的
without ceremony or formality;
"an unceremonious speech"
without due formalities;
"unceremonious dismissal from office"
- Their divorce was an unceremonious affair.
- The dinner was a relaxed,unceremonious occasion.
- She finished the meal with unceremonious haste.
- He was bundled out of the room with unceremonious haste.