The best things in life are free; you just have to sit really quietly and wait to overhear them.
Or you could just get lucky and hear some really juicy goss while you were just minding your own business. At least, that's what these people who shared the craziest things they've ever overheard would have you believe. Intentional or not, these are definitely the kind of truths you can only get when it was intended for someone else.
1. Back2Bach overheard a priest completely cock-block a deacon.