couldn't be rocket science
Anything Dubya can do.
Condi: Well, how hard could it be fly a jet?
LewisScooter: It couldn't be rocket science.
Condi: I could kiss you right now.
LewisScooter: (Crestfallen) But you won't.
LewisScooter: It couldn't be rocket science.
Condi: I could kiss you right now.
LewisScooter: (Crestfallen) But you won't.