Who said "I'm very busy, I have a lot of things going on."?

This quote is attributed to Cosmo Kramer.

I'm very busy, I have a lot of things going on. - Cosmo Kramer

"I'm very busy, I have a lot of things going on."

Cosmo Kramer Work

"Giddy up!"

"These pretzels are making me thirsty."

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

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

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."