Action energy means: The particular atmosphere someone brings into a room or situation that makes everyone around them feel like things are about to happen. Action energy is contagious and hard to ignore - it's the. There is no real cause for parental concern; it is descriptive vocabulary rather than risky behaviour. If your teen uses it, context will usually make the intent clear. A short, curious question about where they heard it is usually all that is needed to know whether to follow up.