onfire
- Performing extremely well
- Having a heck of a winning streak
- Springsteen "Whoa-oh-oh, I'm ___"
- Smoking hot
- Shooting the lights out
- Scoring point after point, as an NBA player
- Scoring point after point
- Performing brilliantly
- Maybe needing dousing
- In the midst of a hot streak
- In the middle of a hot streak
- Hot, like a basketball player
- Hot as a pistol
- Hitting basket after basket, say
- Eager, to the max
- Doing amazingly well