Multiple Exclamation marks !!!!!!!
I also tend to tell people they will be strung up by the figgin.
I tend to watch people and think about how much they remind me of a certain character. Saw a copper who was a ringer for Nobby try not laughing in the face of that I was busy looking for Colon.
"The two most common elements in the universe are hydrogen and stupidity." --Harlan Ellison