“一意孤行”，汉语成语，指不接受别人的劝告，顽固地按照自己的主观想法去做。可以翻译为“cling obstinately to one's course，be bent on having one's own way”等。

例句：

达夫一意孤行，不愿意听他父亲的建议。

Duff would not listen to his father's advice, but took his own course.

在我苦口婆心地相劝后，他仍然一意孤行。

After all my advice, he still went his own way.