She showed utter contempt for the rules.

contempt 是名词，意思是"蔑视、轻视"，指对某人或某事物极度不尊重、看不起的态度。常见搭配有 show contempt for...（对……表示蔑视）。在法律用语中，contempt of court 指"藐视法庭"。