trifle with someone/something
phrasal verb with trifle verb uk/ˈtraɪ.fəl/ us/ˈtraɪ.fəl/
formal or old-fashioned
戏弄;怠慢;小看
to treat someone or something carelessly or without respect
He trifled with her affections (= feelings). 他玩弄她的感情。
As you know, Caroline O'Neill is not a woman to be trifled with. 你也知道,卡罗琳‧奥尼尔这个女人可怠慢不得。