It's cross to bear, bear in this case being used in the same sense it is in weight bearing, Greeks bearing gifts or even ball bearing. It refers back to the Biblical tale of Jesus carrying his cross to Golgotha.
Lookin' Out My Back Door. Lookin' Out My Back Door is a song recorded by the American band Creedence Clearwater Revival, also known as CCR. The song was written by the band's lead singer, guitarist, and songwriter, John Fogerty.
(If You're Not in It for Love) I'm Outta Here! is a song co-written and recorded by Canadian country music singer Shania Twain. It was released in November 1995 as the fourth single from her album The Woman in Me. The song was written by Mutt Lange and Twain.