Definition:
1. To take off, to leave quickly
2. To be really good at something
Usage:
1. I'm late - I gotta jet...
2. Ask her. She's a jet at maths.
Explanation:
1. Jets leave the runway very fast and mostly from a standing still position.
Trivia:
1. Seattle has a large Boeing presence and Sea-Tac airport, so regionally this word fits well.
