instead of the one they're covering with.

这是他们无法试图伪装的
It's how cops know when people lie.

警察就是这样知道人是否撒谎
Well, that's all very fascinating,

这真是太有趣了
but I don't have time for this.

可我没时间跟你聊这个
For example, um,

举例说明
When a person is distressed, their eyebrows go up,

当一个人紧张的时候眉毛会扬起
causing lines to appear across the forehead.

额头上会出现皱纹
Don't touch me.

别碰我
Do you know, the funny thing is...

你知不知道有趣的是
I don't need a microexpression to tell me when you're lying.

我都不需要微表情来告诉我你是不是在撒谎
'cause I know that look from personal experience.

仅凭我个人经验就很熟悉这表情
I saw it every time I was in your bed

每次我在你床上