Me: No man, the flight leaves at 11:00PM we need to go to the airport now!
Friend: Look, here are the tickets and it says 12:00AM, we still have an hour left
Me: Oh I see now!
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.