1) Up the Yin-Yang
-The company had financial difficulties up the yin-yang.
-I only buy iPhones after they have been out for a while, and the stores aren't charging up the yin-yang for them.
-Sorry I can't go to the party, I've got home work up the yin-yang.
Definition: have something in extreme abundance
Etymology: yin and yang means equilibrium.
2) Going gaga
-Terry went gaga over Katy Perry's new album.
-Asians girls in general go gaga over kittens or puppies.
-Robert is going gaga for Kelly.
Definition: absolutely crazy for
3) Quit cold turkey
-Darius quit his smoking addiction cold turkey.
-Nikki watched a program on the health problems caused by coffee, and quit caffeine cold turkey
-After quitting drugs cold turkey, Aaron suffered withdrawal symptoms
Definition: quit something usually an addiction suddenly
Etymology: Derived from how cold turkey does not require preparation. And how people kicking addiction have no preparation