When your in-laws come to stay for a weekend but stay significantly longer.
John: Holy crap dude, you look like you are in misery. Is everything ok?
Jim: I am so in-lawed, my wife's parents came to stay for a weekend 3 weeks ago, and still haven't left. I may never have the crapper to myself again, let alone watch what I want to on my TV. Misery is right.
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.