A boyfriend stabs you in the heart, a stranger stabs you in the front, a friend stabs you in the back, but best friends don’t carry knives.
A lover can stab you in the heart, a stranger in the face and a friend in the back, but real friends don't carry knives with them
A boyfriend you can stab the heart, a stranger in front of a friend in the back. But real friends do not carry knives with them.