fa·ce·tious·ly
adverb/fəˈsiːʃəsli/
/fəˈsiːʃəsli/
(disapproving)- in a way that tries to appear funny and clever at a time when other people do not think it is appropriate, and when it would be better to be serious
synonym flippantly乱引人发笑的;不分场合耍聪明的