Italian Fisherman
When the owner of a house Larry is thinking of buying says that she can see whales from her window, Larry tells her, "My father was an Italian fisherman."

The Schmuck/The Yutz/The Idiot
How Jason Alexander describes George Costanza.

The Jackass Role
How Jason Alexander describes the role of George Costanza.

A Tilting Need
Larry tells a potential car buyer that he's personally never needed to tilt a car seat: "I've never had a tilting need."

G.T.S.
When a customer asks Larry what those letters stand for, he replies, "Guaranteed Tremendous Safety."

House Sound
How Larry describes a noise he hears when he goes to bed in the new house: "It's a house sound."

Willy Loman
When Richard sees Larry trying to sell cars, he compares him to the main character in "Death of a Salesman": "What are you, fucking Willy Loman?"

High Maintenance
When Jeff says he's thinking of managing Richard Lewis, Larry warns him that Richard can require a lot of attention, i.e., he's high maintenance.

One-Hour Dispensation
A special situation for which you can phone someone up to one hour past the cut-off time. Larry says that for good news, "you get a one-hour dispensation".