Because he wasn't all he was *cracked up* to be.
They wanted to see it crack up!
He cracked up.
A lot of good yolks!
Chick to chick!
Dad: Because your mother put her heart and soul into it.
When you see your mother-in-law backing off a cliff in your brand new car.
Because the minister wouldn't marry the two, since a melon can't elope!
They ordered 2 pepperoni pizzas, but all they got were 2 large plains.