adj.轻浮的，轻率的

He made a flippant remark about her outfit, which didn't go down well.
他轻率地评论了她的着装，这并不讨好。
It's unprofessional to be flippant during a job interview.
在工作面试中表现得轻浮是不专业的。
She tried to lighten the mood with a flippant joke, but it only made things more awkward.
她试图用一个轻率的笑话来缓和气氛，但这反而让事情更尴尬了。
Don't take his flippant comments to heart; he tends to joke when he's nervous.
不要把他的轻浮言论放在心上，他紧张时常常会开玩笑。
The celebrity's flippant response to the serious question angered many viewers.
那位名人对严肃问题的轻率回答激怒了许多观众。
In a meeting about budget cuts, his flippant suggestion to "just print more money" was met with silence.
在讨论预算削减的会议上，他轻率地建议“直接印更多钱”，结果换来一片沉默。
Her flippant attitude towards her studies concerned her parents deeply.
她对学习那种漫不经心的态度深深让她的父母担忧。
The interviewer was disappointed by the candidate's flippant answers to important questions.
面试官对候选人对重要问题给出的轻率答案感到失望。
He regretted his flippant comment about the sensitive topic as soon as he said it.
他一说出关于那个敏感话题的轻率评论就后悔了。
It's important to maintain a respectful tone in debates, rather than resorting to flippant remarks.
在辩论中保持尊重的语气很重要，而不是诉诸轻率的言论。