因此，高明的说谎者会加倍专注地盯着你的眼睛，并且瞳孔扩张。

Therefore, the clever liar will redouble intently staring at your eyes, and pupil expansion.

youdao

你会感受到一个撑子(扩张器)，它可以保持你的眼睛睁开。

You will be aware of a support (speculum), which helps to hold your eye open.

youdao

事情搞好了，你的眼睛扩张，你动摇、肠高?。

Things go well, your eyes dilate, you shake, and Im high?

youdao