It is--at least, it puts itself out there as a candidate to be an alternative term that one might use if one got tired of saying "irony" or "paradox."

如果“讽刺“，“悖论“一类的词,用的太多,可以用“朦胧“来替换“

耶鲁公开课 - 文学理论导论课程节选

But after a while I got really tired of wandering around

但是过了一会儿，我对这么闲逛感到累了，

FAO Schwarz的回忆 - SpeakingMax英语口语达人

So, we actually met somebody who knew her; and the school is now named after her; but, it's a wonderful, wonderful read, it's just great. My family got a little tired of this and said, "Do we have to--how many more of these places do we have to see in which this woman taught?"

我们碰见一个认识她的人,然后学校也是以她命名,不过那本书真的很好看,就是特别精彩,我家人有点受不了了,然后说"咱还得,到底还得,去多少个这种她教书的地方"

耶鲁公开课 - 1871年后的法国课程节选