exaggeration

It is an exaggeration to say that every student in the school failed the difficult math exam.

(Chinese) 说学校里每个学生都没通过那场很难的数学考试，这是一种夸张。

The advertisement used a bit of exaggeration to make the product seem more effective than it really was.

(Chinese) 这则广告使用了一些夸张的手法，使产品看起来比实际效果更好。