The polite way of telling someone they'
re a dumb ass without letting them know you'
re thinking they have recently acted or spoke without using
even an nth of thought/brain activity.
Act: Your best friend insistently waving at your mom as you drive past her in the Walmart parking lot while skipping school.
BFF: Look! It'
s your mom. (Waving and yelling, "Hey Mrs.
Connor")
You: Yeah but we are supposed to be in gym
class right now, Silly!