At a restaurant the waiter came by to pick up his pasta. He shot him a quick handsignal and a few words in Italian, the waiter smiled and left. My sons quick jab, index and middle finger squeezed together translates to; "are you crazy? This is so good I'm finishing it"

In the girls below, Tom says they're holding their argument in front of you. Like the one on the left is saying, "Gina, fergodsakes, can't you see what I'm saying?"(it's right in front of your nose)