回复：以前和这次经历过几次hug,无论年龄相差多大,都是点到为止!

The fact is that, if a boss does not hug the one who is leaving, it would be very odd. Kiss is something else that is quite special. Have not seem it. If I were you, I would keep it as a great gift in the memory, or pursue by sending him an email. hehe