Verb
Used other than figuratively or idiomatically: see see, back.
(colloquial euphemistic) To be rid of.
After his mother-in-law stayed for two weeks, he was glad to see the back of her.
The moment I appeared the crowd started jeering and booing and shouting ‘faggot' and spitting, I had hired a bodyguard and when the jeering started I turned to see where the bodyguard was, I could just see the back of his head as he was running out of the stadium. Sacha Baron Cohen
L.A. is brilliant, but however long my trip is I'm always ready to leave. But New York I'm never quite happy to see the back of. Kelly Macdonald
Only heaven can see the back of a sparrow. Bantu Proverb