north forty

back forty

The most remote or inaccessible part of any place.

forty minutes of hell

The NCAA strategy of playing a suffocating full-court press and aggressive offense for the entirety of a game.

forty winks

A short sleep, an extra sleep, a nap.

gone north about

Dead, of sailor or seaman whose cause of death was anything except by drowning.

plough the back forty

To engage in sexual intercourse.