fa·ce·tious /fəˈsiːʃəs/ adjectiveadj JOKING/NOT SERIOUSsaying things that are intended to be clever and funny but are really silly and annoying 乱开玩笑的 Don’t be so facetious! 别这么乱开玩笑!
facetious comments 不当的戏谑评论
—facetiously adverbadv
—facetiousness noun [uncountableU]