"How do you say 'sad' in American Sign Language (ASL)?"
Definition: Feeling or expressing unhappiness; an emotion showing sorrow; unhappy.
Pronunciation (sign description): Both "5" hands (handshape), palms in (orientation) in front of the face (location), move down (movement). Sometimes, one-handed version is used in informal register.
Sad face accompanying this sign is a common facial expression. Occasionally in colloquialism, other subtle facial expressions used by Deaf signers may convey a different meaning from sarcasm to "too bad", too.