Either something you said, a friend, buddy or a line from a book.
I'll start;
My climbing partner and I's exchange after I wrapped up cleaning the route -- clipping in to the anchor I noticed his tree sapling anchor on pitch 6 of a climb;
Me: "What's up with that ?" *pointing to anchor*
Him: "This? Oh it's bomb"
Me: "It's a dead sapling"
Him: "No it's not" *shakes the tree*
*sticks rain down ...