To execute the sign for SAD, place both hands in 5 handshape at your eyes and bring them straight down under your chin. Think about the way that your face goes down in a frown when you are sad.
American Sign Language Seattle
Sign Language Tip – Celebrate
Your child might not execute a sign perfectly at first, but the more you celebrate their attempt to form a sign, the happier your child will be trying to communicate with you. In time, your child will improve on forming the sign.