音标：['ʌn,seri'mәuniәs]
a. 不拘礼节的, 随便的, 无礼貌的
在线英汉词典

unceremonious的短语、例句：

unceremonious adj 1 (a) without proper formality or dignity 无正规形式的; 不很庄重的
Their divorce was an unceremoniousaffair. 他们离婚没有庄重的形式. (b) without ceremony; informal 不拘礼节的; 非正式的; 随便的
The dinner was a relaxed, unceremonious occasion. 那次宴会很轻松, 随随便便. 2 lacking in courtesy or politeness; rudely abrupt 不客气的; 无礼貌的; 粗鲁的; 唐突的
his unceremonious departure, dismissal, removal, etc 他唐突离去、 遭解雇、 遭免职等.