"action-packed" - full of action, adventure. "snap out of it" - stop feeling this way. You can say this to someone who seems to be in a day dream to get their attention, or you can say it to someone who seems to be in a bad mood (in this case, sad) to want them to change the way they are responding to things.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.