To be in "the zone". To perform with supreme flair and confidence.

A euphemism for “kill me” now that composting oneself after one’s death has become popular.

To be acting in very particular fashion on a specific occasion, different from the norm.

The form in acting is very "rare"

When are usually a calm person but your anger and frustration reached its peak and your overall energy noticeably changes where your now at a point where you are ready to snap on anyone that says anything funny to you and you overall