我把自己的想法告诉了他们，但是他们嗤之以鼻。

I told them my idea but they scoffed at it.

youdao

对老师本人教学水平的评判通常就是看学生的考试成绩。老师们不去教授他们的课，而是简化教学，对学生进行他们嗤之以鼻的考试技巧培训。

Teachers themselves are often judged by examination results and instead of teaching their subjects, they are reduced to training their students in exam techniques which they despise.

youdao

她对他们的观点嗤之以鼻，认为陈腐过时。

She scorned their views as old-fashioned.

《牛津词典》