adj.滑稽的，乱引人发笑的，不问场合耍聪明的

He made a facetious remark about the food, pretending it was a five-star meal when we all knew it was far from it.
他开了个轻率的玩笑说这食物就像是五星级大餐，其实我们都知道远非如此。
Despite the seriousness of the meeting, John couldn't help but make facetious comments, lightening the mood.
尽管会议很严肃，约翰还是忍不住讲些俏皮话，缓和了气氛。
My sister's facetious response to my failed exam was, "Well, at least you won't have to study that subject again!" (对我考试失利，我姐姐开玩笑地说：“嘿，至少你不用再学那门课了！"
The comedian's act was filled with facetious anecdotes that had the audience roaring with laughter.
那位喜剧演员的表演充满了诙谐幽默的小故事，让观众捧腹大笑。
In an attempt to ease the tension, he made a facetious comment about the weather, but it only made things more awkward.
为了缓解紧张气氛，他开了个关于天气的玩笑，结果却让气氛更尴尬了。
Her facetious suggestion that we solve world hunger by eating less pizza didn't go down well with the group.
她开玩笑说减少吃披萨就能解决世界饥饿问题，这建议在团队中并不受欢迎。
He replied to the complex question with a facetious answer, showing his lack of interest in the discussion.
他对那个复杂问题用一句玩笑作答，显示出他对讨论的不感兴趣。
The teacher's facetious comment about the complexity of calculus made the students laugh, momentarily忘记了公式和定理的苦恼。(老师对微积分复杂性的调侃让同学们笑了起来，暂时忘却了公式和定理带来的烦恼。
Her facetious comparison of the difficult project to a walk in the park initially irritated her team members but eventually helped them relax.
她把艰难的项目比作散步，这个轻率的比喻起初让团队成员感到恼火，但最终帮助大家放松了下来。
When asked about his future plans, he gave a facetious reply, saying he planned to become a professional couch potato.
被问及未来计划时，他开了个玩笑，说打算成为一名职业沙发土豆。