Who said "It's a write-off!"?

This quote is attributed to George Costanza.

It's a write-off! - George Costanza

"It's a write-off!"

George Costanza Humor

"I'm out there Jerry, and I'm lovin' every minute of it."

"These pretzels are making me thirsty."

"Master of my domain."

"It's not a lie if you believe it."

"Never underestimate the power of a good laugh."

"Laughter is the best medicine."

"A good laugh is the best medicine."

"Laughter is contagious and wonderful."