These characters are not spontaneous creations. They are engineered down to the last nut and bolt.
My dad was just a big Joseph Campbell nut.
Must is a hard nut to crack, but it has a sweet kernel.
I'm a big Disneyland nut.
I like juices and antioxidants. I'm a health nut.
Well, I'm a tape-recording nut. I like to play my tapes.