facetiousness
noun /fəˈsiːʃəsnəs/
/fəˈsiːʃəsnəs/
[uncountable] (disapproving)- comments or attitudes that are intended to appear funny and clever in a situation where other people do not think it is appropriate, and when it would be better to be serious
乱引人发笑的；不分场合耍聪明的