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

It's almost as bad as Iraq and the soldiers are tired of all of this.

战斗在伊拉克的士兵,他们已经厌倦了战争

耶鲁公开课 - 古希腊历史简介课程节选

Tired as can be?

或是有点疲惫不堪吗

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选