stabbed in the back by a friend quotes - Google Search More
Never tell others what you don't want repeated. Knowing how to discern between a true friend and an acquaintance is an important life lesson.
I've had this happen so many times :( Loyalty in friends is so hard to come by, but at least it helps you weed out the bad ones. The few friends I do have I'd trust with my life and that's worth the pain of finding out someone you thought was your friend never was.