Intersections:
"Hey, it's a stop sign, not a die sign."
"Hey, whyn't ya put wheels on that cane!"
"Hey, be courteous on your own time, not mine!"
To kid in those pants below the waist and just below the knees:
"Hey, kid. Make up your mind! Pants, shorts, or a skirt!"
(I quit using these after I got my carry permit.)
Terry, 230RN