ONFIRE

Full of enthusiasm

• I'm ___: Springsteen

• A person keeping Christmas tree lit (2,4)

• Ablaze

• Being destroyed by an arsonist

• Blazing

• Burning

• Burning up

• Doing great

• Doing really well

• Enthusiastic

• Excited

• Full of fervor

• Hitting basket after basket, say

• Hot as a pistol

• Hotter than hot

• In flames

• In the middle of a hot streak

• In the zone

• Lit

• Motivated, so to speak

• Passionate

• Performing magnificently

• Performing really well

• Playing at peak

• Really eager

• Really feeling it

• Scoring up a storm

• Smoking hot

• Suddenly stellar

• When to shoot, after Ready, aim...

• Winning and then some

• Winning decisively and frequently

• Zealous