flippantly
adverb
UK/ˈflɪp.ᵊnt.li/
US/ˈflɪp.ᵊnt.li/
Definitions of flippantly adverb
in a disrespectful and unserious manner, especially when dealing with serious matters, often to appear witty or clever
轻率地；轻浮地；草率地
He answered the important question flippantly.
他轻率地回答了这个重要的问题。
She didn't want to make a comment flippantly at such a serious event.
在这么严肃的场合，她不想轻率地发表评论。
Don't take this warning flippantly; it's very important.
不要轻率地对待这个警告；它非常重要。