facetious
/fəˈsiːʃəs/not serious or sincere, often in an attempt to be humorous or amusing "He made a facetious comment about the situation."
adjective [原级] 诙谐的；爱开玩笑的；滑稽的；(尤指在不合适的时候)开玩笑的
Stop being facetious; this is serious. 别乱开玩笑，这是个严肃的事。
-fac-
fac,fic=face 表示“脸，面”，fac,fact,fect,fic,fig=make,do,表示“做，制作”
facetious
adj. 轻浮的，开不正经玩笑的（ facet 表面+ious →做表面化→轻浮的）
face (脸) + tious → 做鬼脸 → 滑稽的
- 网友用 “Facetious” 造句精选
- Yet there is also an art history of rubbish (and don't forget, facetious remarks are welcome on this blog). 不过废品艺术却早有一段历史(别忘了，在此博客上欢迎戏谑的评论)。