And you don’t know whether you should be like
POKERFACE:

OMG I’m so innocent, I’m totally shocked by this:
Trying to look disgusted while secretly watching everything:
Looking confused and quickly leaving the room:

Grabbing a magazine and trying to look uninterested:
Looking at everything but the screen:

Acting as if nothing is wrong:

…Or you’re simply like this:

3BLXSCLE