It takes too long to hollow out her head. (I got this one from my uncle)
The outside
Because the head had to be empty in order to build a restaurant.
He was kinda flakey
Because the snowblower was coming.
You gouda bounty on your head. You cheddar be here when I get back.
A seasoned traveller.
Snowballs
It's an aunt- -him.
Because you have to hollow out the head.