Save Weight, Lose Money

Is it funny because she's upset that he changed his mind or that he fully admitted that he just doesn't want to spend anymore money? One, neither of those explanations makes it funnier, and two, neither explanation requires that angry side-eyed look the waitress is giving us.

Now just bring me a bowl of pre-made salad from the cooler behind you, a little plastic cup of dressing, two of those Keebler club crackers, a glass of water and charge me $4, tax and tip not included.